Air Quality News
Thousands In California Warned To Stay Inside: ‘Emergency Conditions’
Newsweek | Hazardous PM2.5 levels across parts of California have prompted EPA warnings for residents to stay indoors and avoid all outdoor activity, as the fine particles pose serious health risks by penetrating deep into the lungs and bloodstream.
How Catalytic Converters Clean Up Car Emissions
Catalytic converters are essential emissions control devices that reduce harmful pollutants from vehicle exhaust, including carbon monoxide, hydrocarbons, and nitrogen oxides, by converting them into less harmful gases through chemical reactions. By significantly lowering toxic emissions, they play a crucial role in improving urban air quality and protecting public health.
From Devastating CPAM Diagnosis To Climbing With Hope
American Lung Association | A family’s experience with a child born with a rare lung condition highlights the long-term respiratory challenges children can face and the importance of ongoing pulmonary care and support.
My Six-Year-Old Has Nosebleeds’: Chiang Mai Air Pollution Sparks Health Fears
BBC | Seasonal agricultural burning and wildfires have pushed PM2.5 levels in Chiang Mai to “very unhealthy” levels, prompting some families to consider relocating due to worsening health impacts from recurring smoke pollution.
What are Nitrogen Oxides and Why Do We Track Them?
Nitrogen oxides (NOₓ) are a group of highly reactive gases that include nitric oxide (NO) and nitrogen dioxide (NO₂). These gases play significant roles in atmospheric chemistry and environmental health. NOₓ contributes to the formation of ground-level ozone and fine...
Call For Consultant – Data Analyst To Assist With Updating WHO Energy Access Databases To Support SDG 7 And Related Health Impact Monitoring And Reporting
World Health Organization (WHO) | WHO is seeking consultancy support to collect and analyze household and health facility energy access data, update global databases, and contribute to SDG 7 reporting and related publications on clean cooking, electrification, and health impacts.
Department Of Environmental Quality To Hold Permit Process Meeting About Proposed Aluminum Smelter
Oklahoma.gov | Oklahoma regulators have begun reviewing an air quality construction permit for a proposed Emirates Global Aluminum smelter in Inola, with public meetings scheduled to gather community input as part of the permitting process.
The Importance of Changing Your Car’s Cabin Air Filter
Most people spend a surprising amount of time in theor cars. According to AAA, Americans collectively spend over 70 billion hours on the road annually, which averages nearly an hour each day for the typical driver. Given that cars often function as second homes, the...
Mastering Bathroom Ventilation Maintenance
Proper bathroom ventilation is essential for maintaining a healthy indoor environment. It helps control moisture levels, prevents mold growth, and ensures good air quality. This article reviews best practices for making sure your bathroom ventilation is adequate, the...
From Power Plants to Acid Rain: What is Sulfur Dioxide Pollution
Sulfur dioxide (SO₂) is a highly reactive gas known for its pungent odor and impact on air quality and public health. It belongs to the family of sulfur oxides (SOₓ), a group of pollutants regulated under the U.S. Environmental Protection Agency’s (EPA) National...
Thousands In California Warned To Stay Inside: ‘Emergency Conditions’
Newsweek | Hazardous PM2.5 levels across parts of California have prompted EPA warnings for residents to stay indoors and avoid all outdoor activity, as the fine particles pose serious health risks by penetrating deep into the lungs and bloodstream.
How Catalytic Converters Clean Up Car Emissions
Catalytic converters are essential emissions control devices that reduce harmful pollutants from vehicle exhaust, including carbon monoxide, hydrocarbons, and nitrogen oxides, by converting them into less harmful gases through chemical reactions. By significantly lowering toxic emissions, they play a crucial role in improving urban air quality and protecting public health.
From Devastating CPAM Diagnosis To Climbing With Hope
American Lung Association | A family’s experience with a child born with a rare lung condition highlights the long-term respiratory challenges children can face and the importance of ongoing pulmonary care and support.
My Six-Year-Old Has Nosebleeds’: Chiang Mai Air Pollution Sparks Health Fears
BBC | Seasonal agricultural burning and wildfires have pushed PM2.5 levels in Chiang Mai to “very unhealthy” levels, prompting some families to consider relocating due to worsening health impacts from recurring smoke pollution.
What are Nitrogen Oxides and Why Do We Track Them?
Nitrogen oxides (NOₓ) are a group of highly reactive gases that include nitric oxide (NO) and nitrogen dioxide (NO₂). These gases play significant roles in atmospheric chemistry and environmental health. NOₓ contributes to the formation of ground-level ozone and fine...
Call For Consultant – Data Analyst To Assist With Updating WHO Energy Access Databases To Support SDG 7 And Related Health Impact Monitoring And Reporting
World Health Organization (WHO) | WHO is seeking consultancy support to collect and analyze household and health facility energy access data, update global databases, and contribute to SDG 7 reporting and related publications on clean cooking, electrification, and health impacts.
Department Of Environmental Quality To Hold Permit Process Meeting About Proposed Aluminum Smelter
Oklahoma.gov | Oklahoma regulators have begun reviewing an air quality construction permit for a proposed Emirates Global Aluminum smelter in Inola, with public meetings scheduled to gather community input as part of the permitting process.
The Importance of Changing Your Car’s Cabin Air Filter
Most people spend a surprising amount of time in theor cars. According to AAA, Americans collectively spend over 70 billion hours on the road annually, which averages nearly an hour each day for the typical driver. Given that cars often function as second homes, the...
Mastering Bathroom Ventilation Maintenance
Proper bathroom ventilation is essential for maintaining a healthy indoor environment. It helps control moisture levels, prevents mold growth, and ensures good air quality. This article reviews best practices for making sure your bathroom ventilation is adequate, the...
From Power Plants to Acid Rain: What is Sulfur Dioxide Pollution
Sulfur dioxide (SO₂) is a highly reactive gas known for its pungent odor and impact on air quality and public health. It belongs to the family of sulfur oxides (SOₓ), a group of pollutants regulated under the U.S. Environmental Protection Agency’s (EPA) National...
Air Quality Headlines
The Lonely Lake That Revolutionized American Environmental Law
Zócalo Public Square | 16 March 2026 | Research and activism surrounding California’s Mono Lake helped establish major environmental legal precedents, including expanding the public trust doctrine and applying the Clean Air Act to dust pollution caused by water...
Air Quality, Health & Climate Co-Benefits Of A Clean Energy Transition In China
Harvard Kennedy School - Harvard University | 16 March 2026 | A seminar in the China Energy Dialogue series highlights China’s progress in clean energy and explores research on how coordinated strategies across heating, transport, industry, and hydrogen could reduce...
Iran War-Fueled Pollution Put Millions At Risk
Bloomberg.com | 15 March 2026 | Strikes on oil depots and refineries near Tehran during the ongoing conflict have created severe air pollution and toxic “black rain,” exposing millions of residents to hazardous pollutants with potential long-term environmental and...
Simple Water Trick Cuts Diesel Engine Pollution By Over 60%
ScienceDaily | 15 March 2026 | Researchers are investigating water-in-diesel fuel mixtures that create micro-explosions during combustion, improving fuel mixing and potentially reducing nitrogen oxide and soot emissions by over 60% without requiring engine redesign.
N.Y. Assembly Environmental Conservation Committee Chair Deborah Glick Discusses Budget Issues
Spectrum News | 14 March 2026 | New York officials are debating how the state measures greenhouse gas emissions, with Governor Kathy Hochul arguing the current methodology understates progress while lawmakers push for stronger environmental commitments in upcoming...
EPA Proposes Weaker Pollution Limits For Chemical Used To Sterilize Medical Devices
PBS | 14 March 2026 | The EPA has proposed weakening limits on emissions of the carcinogenic sterilizing gas ethylene oxide, citing concerns about maintaining the domestic supply of sterilized medical devices while drawing criticism from health and environmental...
Why Regional Cooperation Is Vital For Better Air Quality In Asia And The Pacific
Stockholm Environment Institute | 13 March 2026 | A report highlights that air pollution affects more than 90% of people in Asia and the Pacific and argues that stronger regional cooperation is essential to address cross-border pollution sources and reduce millions of...
The Next Generation Air Quality Monitoring Station
Envirotech Online | 13 March 2026 | Aquaread has introduced the Ostara monitoring station in the UK, a versatile platform that provides real-time remote monitoring of air quality, weather conditions, and water quality through customizable sensors and an online data...
Thousands Advised To Stay Inside In Georgia
Newsweek | 12 March 2026 | Thousands of residents in parts of Georgia were urged to stay indoors after PM2.5 pollution reached unhealthy levels, prompting health warnings and advice to limit outdoor activity and keep indoor air clean.
London, San Francisco And Beijing Achieve ‘Remarkable Reductions’ In Air Pollution
The Guardian | 12 March 2026 | An analysis of nearly 100 global cities found that 19 reduced levels of PM2.5 and NO2 by more than 20% since 2010 through policies such as electric vehicle adoption, cycling infrastructure, and restrictions on polluting vehicles.
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