Can Delhi’s $2.5 Billion Shift to Electric and Low-Emission Vehicles Transform India’s Capital to a ‘Pollution Free City’? 07/07/2026 Chetan Bhattacharji After years of stonewalling, the city is finally acknowledging the public health risks of air pollution – launching a major initiative to clean up emissions from the capital’s 10 million vehicles, along with stricter curbs on waste, construction and traffic during winter-time pollution peaks. The most radical measures include: banning new fossil fuel–powered 2 & […] Continue reading -> South Asia Faces Hotter, Drier Monsoon and ‘Multi-Hazard’ Risks 14/06/2026 Chetan Bhattacharji Home to 1 in 4 people globally, the region should brace for “multi-hazards” and poor air quality apart from heat and water stress, according to a new report. The authors called on countries in the fractious neighbourhood to cooperate on data and form common solutions. The monsoon season this year is likely to bring more […] Continue reading -> Delhi Has a New Plan to Fight Its Toxic Air, But Will it Deliver? 13/04/2026 Chetan Bhattacharji Delhi’s new action plan 2026 promises to double the bus fleet, deploy more smog guns, and impose pollution-linked curbs on fuel sales. But experts warn of missing enforcement muscle and dodging hard decisions. DELHI – The world’s most polluted capital has a new air quality action plan, but the Delhi state government is yet to […] Continue reading -> Air Quality Worsens Globally – Share of Cities Meeting WHO Guidelines Declines 24/03/2026 Chetan Bhattacharji Pakistan had the most polluted air in the world overall in 2025, and Delhi was the most polluted capital for the seventh time in the last eight years of reporting by the Swiss-based IQAir. A town bordering India’s capital is the world’s most polluted place. Despite covering nearly 9,500 cities, pollution data gaps leave millions […] Continue reading -> Governments Are Failing to Act on Deadly Combination of Super Pollutants and Heat 16/03/2026 Chetan Bhattacharji BANGKOK – The combination of heat and “super pollutants” is emerging as a critical threat to human health, according to experts at the Better Air Quality (BAQ) conference which ended last Friday in Bangkok. Short-lived super pollutants – methane, black carbon, hydrofluorocarbons (HFCs), nitrous oxide and ground-level ozone – contribute to half of global warming […] Continue reading -> Policy ‘Magic’ vs Industrial Reality in the Fight for Asia’s Breathable Air 12/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference opened with a call to treat clean air as vital economic infrastructure, highlighting the large benefit-cost return – but financing clean-tech is a challenge in developing nations. BANGKOK – Short-term impacts of bad air quality don’t just cause high economic costs but also lead to children scoring poorly in […] Continue reading -> As ‘Gulf War 3’ Threatens Progress on Air Pollution, ‘Market Forces’ May Provide Impetus for Change 10/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference in Bangkok, which opens on Wednesday, is the first large climate and air quality gathering since the US and Israel attacked Iran, triggering an oil and gas-energy crisis. BANGKOK – The ‘Gulf War 3’ threatens to slow down climate action and the move to cleaner air. However, in the […] Continue reading -> Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
South Asia Faces Hotter, Drier Monsoon and ‘Multi-Hazard’ Risks 14/06/2026 Chetan Bhattacharji Home to 1 in 4 people globally, the region should brace for “multi-hazards” and poor air quality apart from heat and water stress, according to a new report. The authors called on countries in the fractious neighbourhood to cooperate on data and form common solutions. The monsoon season this year is likely to bring more […] Continue reading -> Delhi Has a New Plan to Fight Its Toxic Air, But Will it Deliver? 13/04/2026 Chetan Bhattacharji Delhi’s new action plan 2026 promises to double the bus fleet, deploy more smog guns, and impose pollution-linked curbs on fuel sales. But experts warn of missing enforcement muscle and dodging hard decisions. DELHI – The world’s most polluted capital has a new air quality action plan, but the Delhi state government is yet to […] Continue reading -> Air Quality Worsens Globally – Share of Cities Meeting WHO Guidelines Declines 24/03/2026 Chetan Bhattacharji Pakistan had the most polluted air in the world overall in 2025, and Delhi was the most polluted capital for the seventh time in the last eight years of reporting by the Swiss-based IQAir. A town bordering India’s capital is the world’s most polluted place. Despite covering nearly 9,500 cities, pollution data gaps leave millions […] Continue reading -> Governments Are Failing to Act on Deadly Combination of Super Pollutants and Heat 16/03/2026 Chetan Bhattacharji BANGKOK – The combination of heat and “super pollutants” is emerging as a critical threat to human health, according to experts at the Better Air Quality (BAQ) conference which ended last Friday in Bangkok. Short-lived super pollutants – methane, black carbon, hydrofluorocarbons (HFCs), nitrous oxide and ground-level ozone – contribute to half of global warming […] Continue reading -> Policy ‘Magic’ vs Industrial Reality in the Fight for Asia’s Breathable Air 12/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference opened with a call to treat clean air as vital economic infrastructure, highlighting the large benefit-cost return – but financing clean-tech is a challenge in developing nations. BANGKOK – Short-term impacts of bad air quality don’t just cause high economic costs but also lead to children scoring poorly in […] Continue reading -> As ‘Gulf War 3’ Threatens Progress on Air Pollution, ‘Market Forces’ May Provide Impetus for Change 10/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference in Bangkok, which opens on Wednesday, is the first large climate and air quality gathering since the US and Israel attacked Iran, triggering an oil and gas-energy crisis. BANGKOK – The ‘Gulf War 3’ threatens to slow down climate action and the move to cleaner air. However, in the […] Continue reading -> Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
Delhi Has a New Plan to Fight Its Toxic Air, But Will it Deliver? 13/04/2026 Chetan Bhattacharji Delhi’s new action plan 2026 promises to double the bus fleet, deploy more smog guns, and impose pollution-linked curbs on fuel sales. But experts warn of missing enforcement muscle and dodging hard decisions. DELHI – The world’s most polluted capital has a new air quality action plan, but the Delhi state government is yet to […] Continue reading -> Air Quality Worsens Globally – Share of Cities Meeting WHO Guidelines Declines 24/03/2026 Chetan Bhattacharji Pakistan had the most polluted air in the world overall in 2025, and Delhi was the most polluted capital for the seventh time in the last eight years of reporting by the Swiss-based IQAir. A town bordering India’s capital is the world’s most polluted place. Despite covering nearly 9,500 cities, pollution data gaps leave millions […] Continue reading -> Governments Are Failing to Act on Deadly Combination of Super Pollutants and Heat 16/03/2026 Chetan Bhattacharji BANGKOK – The combination of heat and “super pollutants” is emerging as a critical threat to human health, according to experts at the Better Air Quality (BAQ) conference which ended last Friday in Bangkok. Short-lived super pollutants – methane, black carbon, hydrofluorocarbons (HFCs), nitrous oxide and ground-level ozone – contribute to half of global warming […] Continue reading -> Policy ‘Magic’ vs Industrial Reality in the Fight for Asia’s Breathable Air 12/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference opened with a call to treat clean air as vital economic infrastructure, highlighting the large benefit-cost return – but financing clean-tech is a challenge in developing nations. BANGKOK – Short-term impacts of bad air quality don’t just cause high economic costs but also lead to children scoring poorly in […] Continue reading -> As ‘Gulf War 3’ Threatens Progress on Air Pollution, ‘Market Forces’ May Provide Impetus for Change 10/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference in Bangkok, which opens on Wednesday, is the first large climate and air quality gathering since the US and Israel attacked Iran, triggering an oil and gas-energy crisis. BANGKOK – The ‘Gulf War 3’ threatens to slow down climate action and the move to cleaner air. However, in the […] Continue reading -> Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
Air Quality Worsens Globally – Share of Cities Meeting WHO Guidelines Declines 24/03/2026 Chetan Bhattacharji Pakistan had the most polluted air in the world overall in 2025, and Delhi was the most polluted capital for the seventh time in the last eight years of reporting by the Swiss-based IQAir. A town bordering India’s capital is the world’s most polluted place. Despite covering nearly 9,500 cities, pollution data gaps leave millions […] Continue reading -> Governments Are Failing to Act on Deadly Combination of Super Pollutants and Heat 16/03/2026 Chetan Bhattacharji BANGKOK – The combination of heat and “super pollutants” is emerging as a critical threat to human health, according to experts at the Better Air Quality (BAQ) conference which ended last Friday in Bangkok. Short-lived super pollutants – methane, black carbon, hydrofluorocarbons (HFCs), nitrous oxide and ground-level ozone – contribute to half of global warming […] Continue reading -> Policy ‘Magic’ vs Industrial Reality in the Fight for Asia’s Breathable Air 12/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference opened with a call to treat clean air as vital economic infrastructure, highlighting the large benefit-cost return – but financing clean-tech is a challenge in developing nations. BANGKOK – Short-term impacts of bad air quality don’t just cause high economic costs but also lead to children scoring poorly in […] Continue reading -> As ‘Gulf War 3’ Threatens Progress on Air Pollution, ‘Market Forces’ May Provide Impetus for Change 10/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference in Bangkok, which opens on Wednesday, is the first large climate and air quality gathering since the US and Israel attacked Iran, triggering an oil and gas-energy crisis. BANGKOK – The ‘Gulf War 3’ threatens to slow down climate action and the move to cleaner air. However, in the […] Continue reading -> Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
Governments Are Failing to Act on Deadly Combination of Super Pollutants and Heat 16/03/2026 Chetan Bhattacharji BANGKOK – The combination of heat and “super pollutants” is emerging as a critical threat to human health, according to experts at the Better Air Quality (BAQ) conference which ended last Friday in Bangkok. Short-lived super pollutants – methane, black carbon, hydrofluorocarbons (HFCs), nitrous oxide and ground-level ozone – contribute to half of global warming […] Continue reading -> Policy ‘Magic’ vs Industrial Reality in the Fight for Asia’s Breathable Air 12/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference opened with a call to treat clean air as vital economic infrastructure, highlighting the large benefit-cost return – but financing clean-tech is a challenge in developing nations. BANGKOK – Short-term impacts of bad air quality don’t just cause high economic costs but also lead to children scoring poorly in […] Continue reading -> As ‘Gulf War 3’ Threatens Progress on Air Pollution, ‘Market Forces’ May Provide Impetus for Change 10/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference in Bangkok, which opens on Wednesday, is the first large climate and air quality gathering since the US and Israel attacked Iran, triggering an oil and gas-energy crisis. BANGKOK – The ‘Gulf War 3’ threatens to slow down climate action and the move to cleaner air. However, in the […] Continue reading -> Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
Policy ‘Magic’ vs Industrial Reality in the Fight for Asia’s Breathable Air 12/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference opened with a call to treat clean air as vital economic infrastructure, highlighting the large benefit-cost return – but financing clean-tech is a challenge in developing nations. BANGKOK – Short-term impacts of bad air quality don’t just cause high economic costs but also lead to children scoring poorly in […] Continue reading -> As ‘Gulf War 3’ Threatens Progress on Air Pollution, ‘Market Forces’ May Provide Impetus for Change 10/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference in Bangkok, which opens on Wednesday, is the first large climate and air quality gathering since the US and Israel attacked Iran, triggering an oil and gas-energy crisis. BANGKOK – The ‘Gulf War 3’ threatens to slow down climate action and the move to cleaner air. However, in the […] Continue reading -> Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
As ‘Gulf War 3’ Threatens Progress on Air Pollution, ‘Market Forces’ May Provide Impetus for Change 10/03/2026 Chetan Bhattacharji The 12th Better Air Quality conference in Bangkok, which opens on Wednesday, is the first large climate and air quality gathering since the US and Israel attacked Iran, triggering an oil and gas-energy crisis. BANGKOK – The ‘Gulf War 3’ threatens to slow down climate action and the move to cleaner air. However, in the […] Continue reading -> Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
Drone Busts Delhi’s Spring Clean Air Myth 27/02/2026 Chetan Bhattacharji NEW DELHI – For years, residents of the Indian capital have looked to the skies in March with a sense of relief, believing that the notorious winter pollution had finally retreated. However, a drone armed with an air quality monitor has shattered this perception, revealing a massive blanket of toxic air hovering just above the […] Continue reading -> As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
As Heat Danger Rises, Adaptation Means Rethinking Glass High-Rise Buildings 16/02/2026 Chetan Bhattacharji Extreme heat will rise rapidly as the 1.5°C threshold is crossed, potentially causing half the world’s population to live in extreme heat by 2050, Shiny, glass-facade buildings are a symbol of modernisation and growth, but such buildings are dangerously vulnerable in a rapidly warming world, as they trap solar heat and will face much greater […] Continue reading -> After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts
After Court Rebuke, Government Releases Unified Report Identifying Sources of Delhi Pollution 20/01/2026 Chetan Bhattacharji DELHI – India’s Commission for Air Quality Management (CAQM) has identified the main sources of Delhi’s severe air pollution and admitted that there are critical gaps in current control measures, in response to a deadline set by the Supreme Court. The report, completed in a fortnight, synthesises findings from multiple research institutions to create the […] Continue reading -> Posts navigation Older posts