Features
Building collapse in Kandy due to foundation on unstable slope: National implications
By Dulip Jayawardena
The recent collapse of a five-storey building in Kandy has caused much concern among the residents around the district, especially those who have built houses around slopes which are now speculated as unstable by an expert geologist who has rung alarm bells indicating that all those who reside on hill slopes should vacate their houses during heavy rains.
The Governor of the Central Province has gone on record as saying there are over 200 buildings, including houses, at risk of collapse, and it is pertinent to question whether that conclusion was reached after conducting relevant investigations.
HISTORY OF FOUNDATION
ENGINEERING IN SRI LANKA
The origin of the Geological Survey Department (present GSMB ) can be traced to 1904, when Dr Ananda Cooramaswamy was the Principal Mineral Surveyor appointed by the Colonial government. The Mineral Survey was converted into the Mineralogy Department in early the 1940s and, with the appointment of the first Sri Lankan as Head of the Department, in 1948 this vital state institution was renamed the Geological Survey Department (GSD) in 1961.
With the reorganisation of the GSD, an Engineering Geology section was created and the first Engineering Geologist was my former Director, the late D. B. Pattiarachchi, who underwent extensive training at the US Bureau of Reclamation, which was founded in 1902.
The GSD had a very efficient Engineering Geology Section, headed by Pattiarachchi and all the foundation investigations for major buildings, power plants hydro electric dams, reservoirs, etc., were undertaken by it. Some of the foundation investigations that I was involved in were the construction of the proposed Urea Plant at Sapugaskanda by Kellogg Inc of USA at a cost of US $ 117 million in early the 1970s and the Electro Smelting Plant at the Oruwela Steel Corporation also in the early 1970s with the assistance of the former Soviet Union.
Following the establishment of the GSMB in terms of the Mines and Minerals Act No 33 of 1992, the earlier functions of the GSD, in engineering geology were dropped (See Para 12 (a) to (e) of the Act). However, the Mines and Minerals (Amendment )Act No 66 of 2009 was amended to undertake projects in regard to engineering geology and advise and recommend remedial measures in case of geological hazards and disasters.
The question is whether there is an effective engineering geology division at GSMB with trained engineering geologists.
In order to educate the readers and the so-called experts, I would like to quote from a publication titled “Engineering geology: Principles and Practice” Publisher Springer Authors D.G. Price and Michael Freitas, etc., where the Abstract reads as follows “Provides the reader with the basics of engineering geology illustrates how geology is related to calculations of stability, deformation and groundwater flow. Specifically written for those first degree is not geotechnical engineering. Shows how to identify, investigate and define an engineering response to problems arising from ground conditions … The text is directed at the heart of Engineering Geology where geology is used to identify potential problems arising from ground conditions. It describes how to investigate those conditions and to define an engineering response that will either avoid or reduce related calculations of stability deformation and ground water flow ….” This applies to shallow foundations in residential areas, especially in the hill country of Sri Lanka.
THE NATIONAL BUILDING RESEARCH ORGANIZATION (NBRO) AND LANDSLIDE HAZARD MAPS
The NBRO is now designated as the prime organisation specialising in landslides and formulating effective policies and strategies to effect risk reduction.
It must be stressed that the GSD was earlier involved in these functions that have been assigned to NBRO. It is incorrect to say that according to NBRO landslide studies date back to only 1980, ignoring the extensive field and research studies done by the GSD from the early 1960s.
A paper written by me titled “Analysis of Devastating Landslides in Haldumulla – Koslanda Areas ( -lands) I have stated that landslides up to 2002 were considered as minor disasters and from 1974 to 2002 the incidence was 10 to 60 per annum. However in 2006 this number shot up to 360.
It was recognised by GSD that from the 1980s that the Haputale scarp including the devastating landslide that occurred at Haldumulla on October 29, 2014, causing a huge of loss of lives and property proved that the area from Haldumulla and Koslanda as well as the Poonagala Valley up to Ella is unstable. It is interesting to find out whether the NBRO has done any detailed studies in this area recently.
The seasonal distributions of rainfall were during the south west and north east monsoons and the months were January, May and October that experienced highest rainfall. It appears that this trend has been affected due to climate change; Sri Lanka has not placed emphasis on carrying out research in this regards.
I have also stressed that the Meteorology Department should analyze rainfall data since 1956 up to present and compare them with the data from the Hunting Survey Corporation of Canada, in which past records indicate rainfall data from 1907 to 1956. A Monograph titled “Hydrometeorology of Ceylon” was compiled and copies were available at the relevant Departments including GSD. The temperature variations were also published.
Any change in rainfall during the period October to January identified as the autumnal period may be directly attributed to climate change.
LANDSLIDE HAZARD MAPS AND NBRO
The NBRO, established in 1985 to conduct building and geotechnical research, was involved in Landslide Hazard Zoning Programme (LHZMP) to compile Landslide Hazard maps with funding from the UNDP, in 1990, and initially covered the Nuwara-Eliya and Badulla Districts. This programme was eventually extended to 12 other landslide prone districts namely Kegalle, Matale, Kandy, Kalutara, Galle, Hambantota, Moneragala and Kurunegala. Three hazard zones were identified as High, Medium and Low by analyzing relevant data related to geology, hydrology, inclination of slopes, landform, soil characteristics and its thickness and land use. Public and stakeholder awareness programmes were initiated in effected landslide areas. Conflicting land use by stakeholders due to land development, building and relevant construction activities were not recognised. Further identification of zones related to these development activities would help avoid conflicting land use, especially in the areas with high population density.
TESTING GEOTECHNICAL PROPERTIES OF SOIL
The Standard Penetration Test (SPT) is an effective test to check the geotechnical engineering properties of soil. ( https: //en.wikipedia.org/wiki/Standard_penetration_test ). The procedure helps determine relative density of soil which can vary from very loose, loose, medium dense and very dense. In house building, the bearing capacity determined by the SPT will depend on the foundation load factor, namely number of floors, concrete columns, including reinforced steel beams, etc.
TYPES OF FOUNDATIONS IN BUILDING CONSTRUCTION
There are many types of foundations in building construction .
I quote from an article, “Foundations in Building Construction- Understanding Building Construction” as follows “In this article we will discuss the common types of foundations in buildings. Broadly speaking all foundations are divided into two categories: shallow foundations and deep foundations. The words shallow and deep refer to the depth of soil in which foundation is made. Shallow foundations can be made in depths of as little as 3 ft. (1m) when deep foundations can be made at depths of 6 -200 ft (20-65m) shallow foundations are used for small light buildings while deep ones for large heavy buildings” ( http://www.understanding construction.com/types-of-foundations.html ). The types are (a) individual footings (c) strip footings (d) raft or mat foundations and (e) pile foundations.
Another common type of foundation is the floating foundation (Ref Floating Foundation – Principles, Suitability and construction Difficulties – quoting “a floating foundation is a type of foundation constructed by excavating the soil in such a way that the weight of structure built on the soil is nearly equal to the total weight of soil excavated from the ground including the weight of water in the soil before construction of structure. Floating foundation is also called balancing raft and caused zero settlement to the structure”
However, in most of the lowlands, especially around Colombo, the soil in underlain by laterite (weathered hard rock) and some areas are identified as soft laterite. Accordingly, if a floating foundation is anchored in hard laterite and if some areas have soft laterite it will result in differential settlement which will damage the building due to differential settlement.
DEVELOPING BUILDING CODES FOR SRI LANKA
It is encouraging to note that the NBRO with the Construction Industry Development Authority (CIDA) has initiated action to formulate building codes with financial assistance from the World Bank which has appointed an expert team, led by the University College London, to conduct a Building Regulatory Capacity Assessment in Sri Lanka. This team will carry out the following tasks:
“(1) to evaluate the current Building Regulatory capacity in Sri Lanka. (2) To facilitate discourse and consultations with local stakeholders in Sri Lanka to determine their aspirations for an improved system of building Regulations and identify barriers and opportunities for their implementation (3) Provide tailored recommendations for implementation of an improved Building Regulatory system.
Further, a Steering Committee Meeting (SCM) had been held on 7 March 2019 with the team from the University College London and consisted of the following organizations (1) Ministry of Public Administration and Disaster Management (2) Ministry of Housing Construction and Cultural Affairs (3) National Building Research Organization (4) Construction Industry Development Authority (5 ) Urban Development Authority (6) National Physical Planning Department (7) Sri Lanka Institute of Local Governance and (8) Disaster Management Centre .
A Workshop held on 8 March 2019 on Building Regulatory Capacity Assessment (BRCA) to identify the views of the stake holders on the following (a) National level legislation and institutions (b) Building code development and maintenance (c) Local level implementation
(Ref Building Codes for Resilience <http:www.nbro.gov.lk/index.php?option=com_content&view=a…>
It is interesting to find out about the progress of this Expert Group in identifying and formulating the relevant Building codes covering the entire Island.
CONCLUSIONS
In this article, I have highlighted the collapse of a five-storied building used as a residence in an unstable slope in Kandy. It has now resulted in the law enforcing authorities taking legal action about the construction and the owner of the building has made statements that all approvals were obtained from the regulatory agencies and the construction was supervised by the State Engineering Corporation.
I also highlighted the past activities of the Geological Survey Department (GSD Present GSMB) and the extensive work carried out by the Engineering Geology Section in foundation investigations as well as the landslide investigations by the highly qualified and experienced geologists with a limited staff of only 13 geologists. However in 1992 with the conversion of the GSD to GSMB both a legitimate functions of GSD namely foundation investigations as well as landslide studies was dropped but again in 2009 with the Amendments to the GSMB Act those functions were restored. It is queried whether the GSMB is now involved in these functions.
I also briefly described the various foundations and also the initiation of identifying procedures for formulation of appropriate building codes.
RECOMMENDATIONS
(1) The NBRO, which has prepared landslide hazard maps covering the 14 districts should make these maps available to local government authorities and building plans should be approved with the recommendations of NBRO.
(2) The GSMB should also actively get involved to identify landslide prone areas as well as foundation investigations for residencies and buildings.
(3) The NBRO should demarcate safe zones in the High, Medium and Low Risk areas for housing and other buildings including factories for relevant industries by foreign and local investors.
(4) The government should study the creation of effective entities that would have expertise of civil engineers, geotechnical engineers, engineering geologists, representatives from NBRO and Disaster Management Center, Ministry of Environment Central Environment Authority (CEA) etc to approve building plans for dwellings and the industrial activities. Such entities could be on a district basis.
(5) To expedite identification and appropriate building codes for construction in the three areas namely High, Medium and Low Risk areas and legislate such Codes expeditiously.
(6) Include the Ministry of Environment CEA and the GSMB to participate in the Steering Committee for developing building codes for the entire Island.
(7) The NBRO and GSMB should actively coordinate in exchange information of landslides that had occurred prior to 1992 and past foundation investigations by the GSD and create a depository of such information and data for the use of relevant agencies.
(8) The appointment of a Presidential Task Force to regulate building activity in Sri Lanka with all safety precautions and eliminate loss of life and property to achieve sustainable economic and social development.
References
1. Landslide Danger Risk Reduction Strategies and Present Achievements in Sri Lanka by R.M.S.Bandara and Padhmakumara Jayasinghe National building Research Organization Geosciences Research Vol 3 No 3 August 2018.
2. Standard penetration test –Wikipedia
3. Developing Building Code for Resilience – NBRO
(The writer is a retired Economic Affairs Officer United Nations ESCAP and former Director Geological Survey Department form 1983 10 1985 (Present GSMB) Professional Geologist for over 55 years and can be contacted at ?)
Building collapse in Kandy due to foundation on unstable slope: National implications
By Dulip Jayawardena
The recent collapse of a five-storey building in Kandy has caused much concern among the residents around the district, especially those who have built houses around slopes which are now speculated as unstable by an expert geologist who has rung alarm bells indicating that all those who reside on hill slopes should vacate their houses during heavy rains.
The Governor of the Central Province has gone on record as saying there are over 200 buildings, including houses, at risk of collapse, and it is pertinent to question whether that conclusion was reached after conducting relevant investigations.
HISTORY OF FOUNDATION
ENGINEERING IN SRI LANKA
The origin of the Geological Survey Department (present GSMB ) can be traced to 1904, when Dr Ananda Cooramaswamy was the Principal Mineral Surveyor appointed by the Colonial government. The Mineral Survey was converted into the Mineralogy Department in early the 1940s and, with the appointment of the first Sri Lankan as Head of the Department, in 1948 this vital state institution was renamed the Geological Survey Department (GSD) in 1961.
With the reorganisation of the GSD, an Engineering Geology section was created and the first Engineering Geologist was my former Director, the late D. B. Pattiarachchi, who underwent extensive training at the US Bureau of Reclamation, which was founded in 1902.
The GSD had a very efficient Engineering Geology Section, headed by Pattiarachchi and all the foundation investigations for major buildings, power plants hydro electric dams, reservoirs, etc., were undertaken by it. Some of the foundation investigations that I was involved in were the construction of the proposed Urea Plant at Sapugaskanda by Kellogg Inc of USA at a cost of US $ 117 million in early the 1970s and the Electro Smelting Plant at the Oruwela Steel Corporation also in the early 1970s with the assistance of the former Soviet Union.
Following the establishment of the GSMB in terms of the Mines and Minerals Act No 33 of 1992, the earlier functions of the GSD, in engineering geology were dropped (See Para 12 (a) to (e) of the Act). However, the Mines and Minerals (Amendment )Act No 66 of 2009 was amended to undertake projects in regard to engineering geology and advise and recommend remedial measures in case of geological hazards and disasters.
The question is whether there is an effective engineering geology division at GSMB with trained engineering geologists.
In order to educate the readers and the so-called experts, I would like to quote from a publication titled “Engineering geology: Principles and Practice” Publisher Springer Authors D.G. Price and Michael Freitas, etc., where the Abstract reads as follows “Provides the reader with the basics of engineering geology illustrates how geology is related to calculations of stability, deformation and groundwater flow. Specifically written for those first degree is not geotechnical engineering. Shows how to identify, investigate and define an engineering response to problems arising from ground conditions … The text is directed at the heart of Engineering Geology where geology is used to identify potential problems arising from ground conditions. It describes how to investigate those conditions and to define an engineering response that will either avoid or reduce related calculations of stability deformation and ground water flow ….” This applies to shallow foundations in residential areas, especially in the hill country of Sri Lanka.
THE NATIONAL BUILDING RESEARCH ORGANIZATION (NBRO) AND LANDSLIDE HAZARD MAPS
The NBRO is now designated as the prime organisation specialising in landslides and formulating effective policies and strategies to effect risk reduction.
It must be stressed that the GSD was earlier involved in these functions that have been assigned to NBRO. It is incorrect to say that according to NBRO landslide studies date back to only 1980, ignoring the extensive field and research studies done by the GSD from the early 1960s.
A paper written by me titled “Analysis of Devastating Landslides in Haldumulla – Koslanda Areas ( -lands) I have stated that landslides up to 2002 were considered as minor disasters and from 1974 to 2002 the incidence was 10 to 60 per annum. However in 2006 this number shot up to 360.
It was recognised by GSD that from the 1980s that the Haputale scarp including the devastating landslide that occurred at Haldumulla on October 29, 2014, causing a huge of loss of lives and property proved that the area from Haldumulla and Koslanda as well as the Poonagala Valley up to Ella is unstable. It is interesting to find out whether the NBRO has done any detailed studies in this area recently.
The seasonal distributions of rainfall were during the south west and north east monsoons and the months were January, May and October that experienced highest rainfall. It appears that this trend has been affected due to climate change; Sri Lanka has not placed emphasis on carrying out research in this regards.
I have also stressed that the Meteorology Department should analyze rainfall data since 1956 up to present and compare them with the data from the Hunting Survey Corporation of Canada, in which past records indicate rainfall data from 1907 to 1956. A Monograph titled “Hydrometeorology of Ceylon” was compiled and copies were available at the relevant Departments including GSD. The temperature variations were also published.
Any change in rainfall during the period October to January identified as the autumnal period may be directly attributed to climate change.
LANDSLIDE HAZARD MAPS AND NBRO
The NBRO, established in 1985 to conduct building and geotechnical research, was involved in Landslide Hazard Zoning Programme (LHZMP) to compile Landslide Hazard maps with funding from the UNDP, in 1990, and initially covered the Nuwara-Eliya and Badulla Districts. This programme was eventually extended to 12 other landslide prone districts namely Kegalle, Matale, Kandy, Kalutara, Galle, Hambantota, Moneragala and Kurunegala. Three hazard zones were identified as High, Medium and Low by analyzing relevant data related to geology, hydrology, inclination of slopes, landform, soil characteristics and its thickness and land use. Public and stakeholder awareness programmes were initiated in effected landslide areas. Conflicting land use by stakeholders due to land development, building and relevant construction activities were not recognised. Further identification of zones related to these development activities would help avoid conflicting land use, especially in the areas with high population density.
TESTING GEOTECHNICAL PROPERTIES OF SOIL
The Standard Penetration Test (SPT) is an effective test to check the geotechnical engineering properties of soil. ( https: //en.wikipedia.org/wiki/Standard_penetration_test ). The procedure helps determine relative density of soil which can vary from very loose, loose, medium dense and very dense. In house building, the bearing capacity determined by the SPT will depend on the foundation load factor, namely number of floors, concrete columns, including reinforced steel beams, etc.
TYPES OF FOUNDATIONS IN BUILDING CONSTRUCTION
There are many types of foundations in building construction .
I quote from an article, “Foundations in Building Construction- Understanding Building Construction” as follows “In this article we will discuss the common types of foundations in buildings. Broadly speaking all foundations are divided into two categories: shallow foundations and deep foundations. The words shallow and deep refer to the depth of soil in which foundation is made. Shallow foundations can be made in depths of as little as 3 ft. (1m) when deep foundations can be made at depths of 6 -200 ft (20-65m) shallow foundations are used for small light buildings while deep ones for large heavy buildings” ( http://www.understanding construction.com/types-of-foundations.html ). The types are (a) individual footings (c) strip footings (d) raft or mat foundations and (e) pile foundations.
Another common type of foundation is the floating foundation (Ref Floating Foundation – Principles, Suitability and construction Difficulties – quoting “a floating foundation is a type of foundation constructed by excavating the soil in such a way that the weight of structure built on the soil is nearly equal to the total weight of soil excavated from the ground including the weight of water in the soil before construction of structure. Floating foundation is also called balancing raft and caused zero settlement to the structure”
However, in most of the lowlands, especially around Colombo, the soil in underlain by laterite (weathered hard rock) and some areas are identified as soft laterite. Accordingly, if a floating foundation is anchored in hard laterite and if some areas have soft laterite it will result in differential settlement which will damage the building due to differential settlement.
DEVELOPING BUILDING CODES FOR SRI LANKA
It is encouraging to note that the NBRO with the Construction Industry Development Authority (CIDA) has initiated action to formulate building codes with financial assistance from the World Bank which has appointed an expert team, led by the University College London, to conduct a Building Regulatory Capacity Assessment in Sri Lanka. This team will carry out the following tasks:
Building
“(1) to evaluate the current Building Regulatory capacity in Sri Lanka. (2) To facilitate discourse and consultations with local stakeholders in Sri Lanka to determine their aspirations for an improved system of building Regulations and identify barriers and opportunities for their implementation (3) Provide tailored recommendations for implementation of an improved Building Regulatory system.
Further, a Steering Committee Meeting (SCM) had been held on 7 March 2019 with the team from the University College London and consisted of the following organizations (1) Ministry of Public Administration and Disaster Management (2) Ministry of Housing Construction and Cultural Affairs (3) National Building Research Organization (4) Construction Industry Development Authority (5 ) Urban Development Authority (6) National Physical Planning Department (7) Sri Lanka Institute of Local Governance and (8) Disaster Management Centre .
A Workshop held on 8 March 2019 on Building Regulatory Capacity Assessment (BRCA) to identify the views of the stake holders on the following (a) National level legislation and institutions (b) Building code development and maintenance (c) Local level implementation
(Ref Building Codes for Resilience <http:www.nbro.gov.lk/index.php?option=com_content&view=a…>
It is interesting to find out about the progress of this Expert Group in identifying and formulating the relevant Building codes covering the entire Island.
CONCLUSIONS
In this article, I have highlighted the collapse of a five-storied building used as a residence in an unstable slope in Kandy. It has now resulted in the law enforcing authorities taking legal action about the construction and the owner of the building has made statements that all approvals were obtained from the regulatory agencies and the construction was supervised by the State Engineering Corporation.
I also highlighted the past activities of the Geological Survey Department (GSD Present GSMB) and the extensive work carried out by the Engineering Geology Section in foundation investigations as well as the landslide investigations by the highly qualified and experienced geologists with a limited staff of only 13 geologists. However in 1992 with the conversion of the GSD to GSMB both a legitimate functions of GSD namely foundation investigations as well as landslide studies was dropped but again in 2009 with the Amendments to the GSMB Act those functions were restored. It is queried whether the GSMB is now involved in these functions.
I also briefly described the various foundations and also the initiation of identifying procedures for formulation of appropriate building codes.
RECOMMENDATIONS
(1) The NBRO, which has prepared landslide hazard maps covering the 14 districts should make these maps available to local government authorities and building plans should be approved with the recommendations of NBRO.
(2) The GSMB should also actively get involved to identify landslide prone areas as well as foundation investigations for residencies and buildings.
(3) The NBRO should demarcate safe zones in the High, Medium and Low Risk areas for housing and other buildings including factories for relevant industries by foreign and local investors.
(4) The government should study the creation of effective entities that would have expertise of civil engineers, geotechnical engineers, engineering geologists, representatives from NBRO and Disaster Management Center, Ministry of Environment Central Environment Authority (CEA) etc to approve building plans for dwellings and the industrial activities. Such entities could be on a district basis.
(5) To expedite identification and appropriate building codes for construction in the three areas namely High, Medium and Low Risk areas and legislate such Codes expeditiously.
(6) Include the Ministry of Environment CEA and the GSMB to participate in the Steering Committee for developing building codes for the entire Island.
(7) The NBRO and GSMB should actively coordinate in exchange information of landslides that had occurred prior to 1992 and past foundation investigations by the GSD and create a depository of such information and data for the use of relevant agencies.
(8) The appointment of a Presidential Task Force to regulate building activity in Sri Lanka with all safety precautions and eliminate loss of life and property to achieve sustainable economic and social development.
References
1. Landslide Danger Risk Reduction Strategies and Present Achievements in Sri Lanka by R.M.S.Bandara and Padhmakumara Jayasinghe National building Research Organization Geosciences Research Vol 3 No 3 August 2018.
2. Standard penetration test –Wikipedia
3. Developing Building Code for Resilience – NBRO
(The writer is a retired Economic Affairs Officer United Nations ESCAP and former Director Geological Survey Department form 1983 10 1985 (Present GSMB) Professional Geologist for over 55 years and can be contacted at ?)
Features
The Paradox of Coercion: US strategy and the global re-emergence of Iran
(A sequel to the two-part article, War with Iran and unravelling of the global order, published in The Island on April 8 and 9.)
The unfolding developments in the US-Israeli coordinated military attack against Iran reveal a striking paradox at contemporary geopolitics: efforts to weaken a state through coercion may, under certain conditions, contribute to its structural elevation within the international system. What appears as short-term tactical success can generate long-term strategic consequences that are neither anticipated nor easily reversible. In this context, the policies associated with Donald Trump and Benjamin Netanyahu, marked by unilateralism and the willingness to use force, risk producing precisely such an unintended outcome. Rather than marginalising Iran, their actions may be accelerating its re-emergence, not merely as a regional actor in the Middle East, but as a consequential player in the global geopolitics and the wider architecture of international supply chains of energy economy.
Iran not merely a state
Iran is not merely a state, but a civilisation with a distinctive political trajectory. At the heart of the present transformation lies its asymmetric strategy, rooted in the strategic exploitation of geography. Few states possess the capacity to shape the global system through geography alone. Iran’s proximity to the Strait of Hormuz, a narrow maritime passage through which a substantial share of the world’s oil and liquefied natural gas flows, endows it with a latent structural power that transcends conventional measures of national capability.
In periods of stability, this position translates into economic opportunity; in moments of crisis, it becomes a lever of systemic disruption. Recent tensions have demonstrated that even limited instability in this corridor can reverberate across global markets, triggering sharp increases in energy prices, disrupting supply chains, and amplifying inflationary pressures worldwide. Should Iran consolidate its capacity to influence or control this chokepoint, whether through military deterrence, asymmetric instruments, or diplomatic maneuvering, it would shift from being a participant in global energy markets to a pivotal arbiter of their functioning.
Energy-embedded global economy
The contemporary global economy is not merely energy-dependent; it is deeply energy-embedded. Hydrocarbons underpin not only transportation and electricity generation but also the production of petrochemicals, fertilisers, and a wide range of industrial inputs essential to modern manufacturing and food systems. Disruptions linked to Iran have already illustrated how shocks in the energy sector cascade through interconnected supply chains, affecting everything from agricultural output to high-technology industries. In this sense, Iran’s leverage is no longer confined to the traditional realm of resource geopolitics. It increasingly operates within a networked global system in which control over a single critical node can generate disproportionate influence across multiple sectors. This form of power, diffuse, indirect, and systemic, marks a departure from the more linear dynamics of twentieth-century oil politics.
The implications of such a shift are profound for the structure of the international order. For decades, the global system has been underpinned by a set of institutions, norms, and economic arrangements often described as the so-called liberal international order. Sanctions, financial controls, and diplomatic isolation have been key instruments through which dominant powers have sought to discipline states that challenge this order. However, Iran’s prolonged exposure to sanctions has compelled it to develop adaptive strategies: alternative trade networks, informal financial channels, and closer ties with non-Western partners. A crisis-induced re-entry into global markets would therefore not signify reintegration into the existing order, but rather the expansion of parallel systems that operate alongside, and sometimes in opposition to, it. In this context, Iran’s rise would contribute to the gradual fragmentation of the global economy, accelerating trends toward decoupling, regionalization, and the erosion of established institutional authority.
Decline of global order based on US hegemony
This process of fragmentation is closely linked to declining global order based on U.S. hegemony. A more globally consequential Iran would inevitably become a focal point in the strategic player in emerging multipolar world. For China, whose economic growth remains heavily dependent on secure energy supplies, deeper engagement with Iran would serve both economic and geopolitical objectives, reinforcing its presence in the broader Middle East and insulating it from vulnerabilities associated with maritime chokepoints. Russia, already positioned as a major energy exporter and a challenger to Western dominance, may find in Iran a complementary partner in reshaping global energy markets and contesting sanctions regimes. Meanwhile, countries across the Global South, including major importers such as India, would face a more complex strategic environment, characterized by heightened exposure to supply disruptions and increased pressure to navigate between competing power centers. In this emerging landscape, Iran would function less as an isolated actor and more as a pivotal node within a reconfigured network of global alignments.
Dynamics enhancing Iran’s strategic importance
Paradoxically, the very dynamics that enhance Iran’s strategic importance may also accelerate efforts to reduce dependence on the conditions that enable its influence. Recurrent energy shocks tend to catalyze policy responses aimed at diversification and resilience. States are likely to expand strategic reserves, invest in alternative supply routes, and accelerate transitions toward renewable energy and nuclear power. Over the longer term, such measures could diminish the centrality of fossil fuel chokepoints, thereby constraining Iran’s leverage. However, this transition will be uneven and contested. Advanced economies may possess the resources to adapt more rapidly, while developing countries remain structurally dependent on affordable hydrocarbons. In the interim, the global system may experience a prolonged period in which dependence on Iranian-linked energy flows coexists with attempts to transcend it—a duality that adds further complexity to the evolving geopolitical landscape.
Beyond material considerations, Iran’s potential re-emergence also signals a deeper transformation of the existing global order. Traditional metrics—military strength, economic size, technological capacity—remain somewhat important, but they are increasingly complemented by the ability to influence critical nodes within global networks. The capacity to disrupt, delay, or redirect flows of energy, goods, and capital can generate strategic effects that rival, or even surpass, those achieved through direct military confrontation. In this sense, Iran exemplifies a broader shift from territorial geopolitics to what might be termed network geopolitics. Control over chokepoints, supply chains, and infrastructural linkages become a central determinant of influence, enabling states with relatively limited ‘conventional’ capabilities to exert outsized impact on the international system.
Iran’s trajectory may be understood as a transition through several distinct phases: from a regional challenger seeking to assert influence within the Middle East, to a strategic disruptor capable of unsettling global markets, and ultimately to a systemic actor whose decisions carry worldwide consequences. This evolution is neither inevitable nor linear; it depends on a complex interplay of domestic resilience, external pressures, and the responses of other global actors. Nevertheless, the possibility itself underscores the unintended consequences of policies that prioritize short-term coercion over long-term strategic foresight.
Transition shaped by paradoxes
In historical perspective, moments of systemic transition are often shaped by such paradoxes. Actions taken to preserve an existing order can, under certain conditions, accelerate its transformation. The current crisis involving Iran may represent one such moment. By elevating the strategic significance of energy chokepoints, exposing the vulnerabilities of interconnected supply chains, and encouraging the development of alternative economic networks, it contributes to a broader reconfiguration of global power. In this emerging context, Iran’s re-emergence as a global actor would not simply reflect its own capabilities or ambitions; it would also embody the structural shifts reshaping the international system itself. What began as an effort to constrain Iran may ultimately facilitate its transformation into a decisive player in the global energy economy and supply chain architecture. The implications of this shift extend far beyond the Middle East, touching upon the stability of markets, the cohesion of international institutions, and the evolving nature of power in the twenty-first century.
The war with Iran is best understood not as a discrete regional conflict, but as a structural moment in the transformation of the international system. It reveals a growing disjuncture between the continued reliance on coercive statecraft and the realities of an interdependent global order in which power increasingly derives from control over critical economic and infrastructural nodes. Rather than achieving strategic containment, the conflict has underscored the capacity of a relatively constrained actor to generate systemic effects through geoeconomic leverage. In doing so, it highlights a broader shift from military-centric conceptions of power toward forms of influence embedded in networks of energy, trade, and supply chains.
This is not merely a redistribution of power, but a redefinition of how power operates. At the systemic level, the war accelerates the erosion of the post-Cold War order, reinforcing tendencies toward fragmentation, parallel economic arrangements, and multipolar competition. Iran’s potential re-emergence as a global actor should therefore be seen less as an isolated outcome than as a manifestation of these deeper structural changes. In this sense, the strategic significance of the war lies in its unintended consequences: it exposes the limits of coercive hegemony while simultaneously amplifying the importance of those actors positioned to exploit the vulnerabilities of an interconnected world.
by Gamini Keerawella ✍️
Features
The dawn of smart help for little ones
How Artificial Intelligence is breaking barriers in Autism Diagnosis and Care
For any parent, the early years are a most valuable countdown of “firsts” of his or her precious child: the first step, the first clear word, the first beautiful smile, and quite a few other firsts as well. Yet for all that, for some families, that joy is overshadowed by a growing, quiet, but disturbing intuition that something is even a little bit different. Perhaps a child is not responding to his or her name, or the little one seems to be more interested in the spinning wheels of a toy than a game of peek-a-boo, or even avoids normal social responses.
In many countries, especially in the developing world, the road from that first “gut feeling” that there is something wrong, to a formal diagnosis of Autism Spectrum Disorder (ASD) is often a long and exhausting journey. While doctors can often identify autism in children as young as 12 to 18 months, the average age of diagnosis in our communities still hovers around four years. In these critical years, when a child’s brain is most like a machine ready to learn and adapt, time is of the essence and is the most valuable resource a family has.
Today, a new “algorithmic dawn” is offering a shortcut to really cut that delay. Artificial Intelligence (AI), the very same smart technology that helps us navigate traffic, suggest a new song, or help people with ChatGPT, is moving out of the lab and into the children’s nursery. By acting as a digital “magnifying glass”, specifically designed AI tools can now spot subtle patterns in a child’s gaze, some little quirks in the rhythm of their babbling, or the way they move, often much faster than the human eye can. Then the machine can issue a warning signal and indicate that further action and a proper evaluation are necessary. This is most certainly not about replacing the brain, the heart and the expertise of a paediatrician; it is about providing “Smart Help” that can be accessed from a smartphone in a family living room. For millions of “little ones on the spectrum”, most notably in the developing world, this technology is turning a journey once defined by waiting, uncertainty and even tears, into one of proactive care and even brighter horizons. The time gained is most certainly a very valuable window of opportunity.
What is the “Spectrum,” and Why Does Time Matter?
Autism is described as a “spectrum” because it affects many children somewhat differently and to varying degrees. Some children may have advanced technical skills but struggle to hold a conversation; others may be non-verbal or have intense sensory sensitivities. It can be very mild or very severe, and perhaps everywhere in between as well.
The common thread is that the brain develops differently in these affected children. This is why Early Intervention is the gold-standard goal. During the toddler years, a child’s brain is incredibly “plastic”, meaning that it is a highly adaptable and ready to learn type of organ. Starting therapy and management strategies during this valuable period of opportunity can fundamentally change a child’s future life path.
The problem, to a certain extent, is that traditional diagnosis of ASD is a slow, manual process. It requires intensively trained experts to watch a child play for hours and fill out complex checklists. In many countries, including Sri Lanka, where there is a massive shortage of these highly qualified specialists, the waiting list for a consultation alone can take months or even years. These doyens are rather thin on the ground and even when available, are heavily overworked.
Enter the AI Revolution: Seeing the Unseen
AI certainly does NOT replace doctors, but it acts like a high-powered magnifying glass. By using “Machine Learning”, computers can analyse massive amounts of data to find tiny patterns that the human eye might miss. Here is how it is changing the game:
1. Tracking Gaze and Smiles
One of the earliest signs of autism is how a child looks at the world. AI “Computer Vision” can analyse a simple video of a child playing. It can track exactly where the child is looking. Does the child look at a person’s eyes when they speak, or are they drawn to the spinning wheels of a toy in the corner? AI can quantify these “social attention” patterns in seconds and add them to a cache of things that ring warning bells.
2. The Sound of a Voice
Did you know that the “music” of a child’s speech can hold clues? AI can listen to the pitch and rhythm (called prosody) of a child’s voice. Children on the spectrum sometimes have a “flat” or monotonic way of speaking. AI algorithms can measure these vocal biomarkers with incredible precision, helping to flag concerns long before a child is old enough for a full conversation.
3. Movement and Play
Repetitive behaviour, like hand-flapping or rocking, are core traits of ASD. Sensors in smartphones or simple video analysis can now categorise these movements objectively. Instead of a parent trying to describe how often a behaviour happens, the application or ‘app’ provides a clear, data-driven report for the doctor.
Innovation at Home: India’s Digital Solutions
The most exciting part of this technology is that it does not require a million-dollar lab. In India, where smartphone use is booming, several “homegrown” apps are bringing specialist-level screening to rural and urban homes alike.
Apps like CogniAble, which give parents a step-by-step intervention plan based on the child’s specific needs, or START, a tablet-based tool used by local health workers in areas like Delhi slums to spot risks via simple games, or LEEZA.APP, which offers free AI screening to remove the “money barrier” that keeps many families from seeking help, or AutismBASICS, which provides thousands of activities and a milestone tracker to help parents manage daily therapy at home, are just a few of the programs in use at present. These tools are “democratising” healthcare. A mother in a remote village with a basic smartphone can now access the same level of screening logic that was once only available in a major city hospital.
Beyond the Diagnosis: A Robot Tutor?
The role of AI does not stop once a diagnosis is made. It is also becoming a tireless “co-therapist.”
For many children with autism, the human world can be unpredictable and overwhelming. AI-powered “Social Robots” or interactive apps provide a safe, predictable environment. These “Robo-Therapists” do not get tired, they do not get frustrated, and they can repeat a social lesson even 100 times until the child feels comfortable.
Furthermore, for children who are nonverbal, AI-powered communication apps serve as a “voice”. These apps use smart technology to predict what a child wants to say, allowing and facilitating them to express their needs and feelings to their parents, even for the very first time.
The Human Element: Proceed with Care
As bright as this dawn is, experts warn that we must move forward carefully and most intelligently.
= Privacy: Because these apps collect sensitive videos and data about children, keeping that information secure is a top priority.
= Cultural Differences: An AI trained on children in the US or Europe might not perfectly understand a child in Sri Lanka. We need “diverse local data” to ensure the algorithms understand our local languages, gestures, and social norms. Many of these programs need to be home-grown or baked at home in Sri Lanka.
= The Human Touch: Most importantly, we need to always remember that AI is a tool, not a replacement. A computer can spot a pattern, but it cannot give a hug, provide emotional support to a struggling parent, or celebrate a breakthrough with the same joy as a human therapist.
A Brighter Future
We are moving toward a world where “waiting and seeing” is no longer, and quite definitely, not the only option for parents. By combining the heart of a parent and the expertise of a doctor with the speed of an algorithm, we can ensure that no child is left behind because of where they live or how much money they have.
The “Algorithmic Dawn” is not just about code and data. It is about giving every child the best possible start in life. It is the main principle on which Hippocrates, the Father of Medicine, all those centuries ago, based all his postulations on how physicians should work.
The “Red Flag” Checklist: 18 to 24 Months
The American Academy of Pediatrics recommends screening all children at 18 and 24 months. If you notice several of these signs, it is time to use an AI screening app or consult your paediatrician.
Communication and Social Cues
= The Name Test: Does your child consistently fail to turn around or look at you when you call his or her name?
= The Pointing Test: By 18 months, most toddlers point at things they want (like a biscuit) or things they find interesting (like a dog). Is your child using your hand as a “tool” to get things instead of pointing?
= The Eye Contact Test: Does your child avoid looking at your face during social interactions or during play or when being fed?
= The Shared Smile: Does your child rarely smile back when you smile at him or her?
Behaviour and Play
= The Toy Test: Does your child play with toys in “unusual” ways? (e.g., instead of rolling a car, they spend 20 minutes just spinning one wheel or lining them up in a perfect, rigid line).
= The Routine Rule: Do they have an extreme “meltdown” over tiny changes, like taking a different route to the park or using a different coloured cup?
= Repetitive Motions: Do you notice frequent hand-flapping, rocking, or spinning in circles, especially when they are excited or upset?
The “Golden Rule” of Regression
Finally, an extremely important rule for concerned parents to follow.
If your little one had words (like “Mama” or “Dada” or “Amma” or “Thaththa” or Thaii/Amma or Appa) or social skills (like waving “Bye-Bye”) and a beautiful social smile etc, and then SUDDENLY STOPS USING THEM, that could be a most significant red flag. In such situations, the standard advice would be: Please consult a doctor immediately.
by Dr B. J. C. Perera
MBBS(Cey), DCH(Cey), DCH(Eng), MD(Paediatrics),
MRCP(UK), FRCP(Edin), FRCP(Lond), FRCPCH(UK),
FSLCPaed, FCCP, Hony. FRCPCH(UK), Hony. FCGP(SL)
Specialist Consultant Paediatrician and Honorary Senior Fellow,
Postgraduate Institute of Medicine, University of Colombo, Sri Lanka.
Features
Governance, growth and our regional moment:Why Sri Lanka must choose wisely
The recent disclosure of a substantial internal fraud at National Development Bank has understandably unsettled the financial community. What began as a relatively contained incident has since been revised upwards, revealing a scheme that operated over an extended period within a specific operational area. To their credit, both the bank and the Central Bank of Sri Lanka responded with speed. Staff were suspended, arrests followed, an independent forensic review was commissioned, and clear assurances were given that customer funds remained secure. The institution’s capital and liquidity positions continue to meet regulatory requirements, and day to day operations have not been disrupted.
Yet it would be a mistake to view this as an isolated operational error at a single respected institution. When a fraud of this magnitude, equivalent to more than a year’s profit for the bank, emerges within one of our most established listed companies, the implications extend well beyond the banking sector. It prompts a necessary and uncomfortable question. Are we truly strengthening the foundations of our economy so that every part of our society can operate with the integrity and confidence that sustainable progress demands?
Banking sits at the heart of any modern economy. It channels savings into investment, supports enterprise, and underpins household security. When even a leading institution reveals weaknesses in internal controls, risk oversight or governance culture, the signal to international observers is difficult to ignore. It suggests that the financial system upon which growth depends may not yet possess the resilience we aspire to project. If institutions that have undergone significant reform since 2022 can still experience such failures, what assurance can investors reasonably expect in other sectors of our economy? At a time when Sri Lanka needs to demonstrate strength and reliability, perceptions of fragility carry a heavy cost.
This matters profoundly because a genuine window of opportunity is now opening. Geopolitical shifts in the Middle East and beyond are prompting global investors and entrepreneurs to seek stable, well governed destinations for capital and talent. Sri Lanka possesses distinct advantages. Our geographical position offers natural connectivity. We have invested in critical infrastructure, including two major ports, international airports and strategic energy reserves. In an era where businesses prioritise rule of law, institutional predictability and sound fundamentals, our potential alignment with these criteria is significant. However, high profile governance failures at this precise moment risk undermining that narrative before it can gain meaningful traction.
The stakes are equally significant for initiatives such as the Port City Colombo. With substantial projects now approved, foreign investment commitments secured and early construction underway, this endeavour is moving from concept to delivery. Yet persistent concerns about governance standards in our established companies can act as a drag on investor sentiment. The confidence required to attract high value international tenants and long- term capital depends not only on physical infrastructure but on the perceived strength of our institutions and the consistency of our regulatory environment.
For decades, Sri Lanka has experienced growth averaging around four to five per cent per year. While this is not insignificant, it falls short of our potential, particularly when measured against the progress of our regional neighbours. India, for example, has sustained growth at roughly twice our rate for more than twenty years, driven by consistent policy execution and strengthening institutional credibility. Our own trajectory has been held back not by a lack of ideas or ambition, but by recurring shortcomings in how our major institutions are governed and held to account. The result is a cycle of unrealised potential, where promising openings are not fully converted into lasting advancement.
The current situation, though challenging, can serve as a catalyst for meaningful change. Boards of listed companies must move beyond procedural compliance to foster a genuine culture of ethical leadership, proactive risk management and zero tolerance for control failures. Regulators have an opportunity to undertake a comprehensive review of fraud prevention frameworks, whistle-blower protections and monitoring standards across the financial sector, with lessons applied to other key industries. Greater transparency in reporting material incidents and more timely forensic follow through will help rebuild trust with both domestic and international stakeholders.
Crucially, the government must tread carefully as it responds. Short term fixes or reactive measures may address immediate concerns but will not deliver the enduring stability that investors seek. What is required is a coherent long-term strategy that balances the imperative for rapid economic development with the equally vital need to conserve our natural environment and strengthen regional cooperation. Our neighbours in South Asia and Southeast Asia offer not only markets for trade and investment but also partners in shared challenges such as climate resilience, sustainable infrastructure and digital connectivity. By deepening these relationships through practical collaboration, Sri Lanka can position itself as a reliable and forward-looking partner in a dynamic region.
Sri Lanka stands at a pivotal moment. Global realignments are creating rare opportunities for capital inflows, technology transfer and new economic partnerships. Yet these opportunities will flow most readily to nations that demonstrate they can protect investor interests, uphold the rule of law and operate with predictability and transparency. If we allow governance weaknesses in our flagship institutions to persist, we risk once again watching potential pass us by.
This is a defining moment, and our response must be equally purposeful. We can treat the recent events as an unfortunate but isolated incident and return to established patterns. Or we can seize this moment as a timely reminder to strengthen every pillar of our economy, with particular attention to environmental stewardship and regional collaboration. Only by getting our house in order, with patience, consistency and a clear-eyed commitment to long term goals, can we convert today’s challenges into tomorrow’s competitive advantage. The path to sustained prosperity demands nothing less.
by Professor Chanaka Jayawardhena
Professor of Marketing
University of Surrey
Chanaka.j@gmail.com
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