Xinhua | Indonesia’s Ministry of Environment is urging toll road operators to install air quality monitoring stations, plant more trees, and enforce vehicle emission tests to better combat urban air pollution. With motor vehicles contributing up to 57% of pollution during the dry season, these measures aim to pinpoint sources and strengthen air quality management in major cities.

ScienceDirect.com | A new global study reveals that traffic-sourced PM2.5 pollution has increased over the past two decades, now contributing significantly to total fine particulate exposure, especially in Asia and colder seasons. While high-income countries show the highest proportions, the study highlights growing global inequalities in traffic-related air pollution and provides critical data to support environmental justice and pollution control efforts.

EurekAlert! | Long-term measurements in rural Saxony show a steady decline in PM1 air pollution, particularly from Eastern Europe, but highlight a concerning rise in biomass burning emissions. Researchers emphasize that while clean air policies are making an impact, ongoing monitoring of particle sources and chemical composition is critical for protecting health and improving climate models.

Envirotech Online | Perched high on Hawaii’s Mauna Loa, the Mauna Loa Observatory has provided the world’s longest continuous record of atmospheric CO₂, revealing humanity’s accelerating impact on the climate. From the iconic Keeling Curve to today’s record-breaking carbon levels, the observatory remains a vital benchmark for understanding and confronting global climate change.

Content Media Solution | Axis Communications has launched its first indoor air quality sensors, the AXIS D6210 and D6310, designed to monitor pollutants, detect vaping and smoking, and integrate seamlessly with existing Axis IP devices. These new sensors aim to improve health, safety, and operational efficiency across diverse indoor environments, while also supporting smarter energy management and long-term business planning.

International Journalists’ Network | Air pollution, responsible for millions of premature deaths worldwide, often goes underreported due to government gaps and corporate cover-ups. This guide highlights powerful open-source tools that investigative journalists can use to track real-time air quality, identify pollution sources, and uncover the industries behind environmental damage.

Mongabay-India | In Surat, India’s first emissions trading system for industrial air pollution reduced particulate matter emissions by 20–30%, outperforming traditional regulatory methods. By allowing factories to buy and sell pollution permits under a capped total emissions limit, the system incentivized cleaner operations and improved regulatory enforcement.

Nature | Researchers used machine learning and Shapley additive explanations (SHAP) to separate and quantify the impacts of meteorology versus emissions on PM2.5 levels in Greater Bangkok, finding that winter pollution is heavily influenced by stagnant weather conditions despite ongoing emission controls. The study highlights key meteorological drivers like humidity and wind patterns and suggests that future air quality policies must address both emissions and weather-related variability to be effective.

Hospital Healthcare Europe | New guidelines from the European Academy of Allergy and Clinical Immunology highlight the critical role of indoor air pollution in asthma development and management, urging personalized exposure assessments and adaptation strategies. Broader actions—including continuous air quality monitoring, advanced ventilation, and stronger public health policies—are needed to improve indoor environments and prevent chronic disease across vulnerable populations.

NJ.com | Despite persistent air quality challenges, several New Jersey counties — including Essex, Burlington, and Cape May — lack comprehensive air pollution monitoring, leaving over two million residents with limited data on local conditions. State officials acknowledge the gaps and are working to expand monitoring efforts, but experts warn that under-monitoring in high-risk areas could mask serious health risks.

Xinhua | Indonesia’s Ministry of Environment is urging toll road operators to install air quality monitoring stations, plant more trees, and enforce vehicle emission tests to better combat urban air pollution. With motor vehicles contributing up to 57% of pollution during the dry season, these measures aim to pinpoint sources and strengthen air quality management in major cities.

ScienceDirect.com | A new global study reveals that traffic-sourced PM2.5 pollution has increased over the past two decades, now contributing significantly to total fine particulate exposure, especially in Asia and colder seasons. While high-income countries show the highest proportions, the study highlights growing global inequalities in traffic-related air pollution and provides critical data to support environmental justice and pollution control efforts.

EurekAlert! | Long-term measurements in rural Saxony show a steady decline in PM1 air pollution, particularly from Eastern Europe, but highlight a concerning rise in biomass burning emissions. Researchers emphasize that while clean air policies are making an impact, ongoing monitoring of particle sources and chemical composition is critical for protecting health and improving climate models.

Envirotech Online | Perched high on Hawaii’s Mauna Loa, the Mauna Loa Observatory has provided the world’s longest continuous record of atmospheric CO₂, revealing humanity’s accelerating impact on the climate. From the iconic Keeling Curve to today’s record-breaking carbon levels, the observatory remains a vital benchmark for understanding and confronting global climate change.

Content Media Solution | Axis Communications has launched its first indoor air quality sensors, the AXIS D6210 and D6310, designed to monitor pollutants, detect vaping and smoking, and integrate seamlessly with existing Axis IP devices. These new sensors aim to improve health, safety, and operational efficiency across diverse indoor environments, while also supporting smarter energy management and long-term business planning.

International Journalists’ Network | Air pollution, responsible for millions of premature deaths worldwide, often goes underreported due to government gaps and corporate cover-ups. This guide highlights powerful open-source tools that investigative journalists can use to track real-time air quality, identify pollution sources, and uncover the industries behind environmental damage.

Mongabay-India | In Surat, India’s first emissions trading system for industrial air pollution reduced particulate matter emissions by 20–30%, outperforming traditional regulatory methods. By allowing factories to buy and sell pollution permits under a capped total emissions limit, the system incentivized cleaner operations and improved regulatory enforcement.

Nature | Researchers used machine learning and Shapley additive explanations (SHAP) to separate and quantify the impacts of meteorology versus emissions on PM2.5 levels in Greater Bangkok, finding that winter pollution is heavily influenced by stagnant weather conditions despite ongoing emission controls. The study highlights key meteorological drivers like humidity and wind patterns and suggests that future air quality policies must address both emissions and weather-related variability to be effective.

Hospital Healthcare Europe | New guidelines from the European Academy of Allergy and Clinical Immunology highlight the critical role of indoor air pollution in asthma development and management, urging personalized exposure assessments and adaptation strategies. Broader actions—including continuous air quality monitoring, advanced ventilation, and stronger public health policies—are needed to improve indoor environments and prevent chronic disease across vulnerable populations.

NJ.com | Despite persistent air quality challenges, several New Jersey counties — including Essex, Burlington, and Cape May — lack comprehensive air pollution monitoring, leaving over two million residents with limited data on local conditions. State officials acknowledge the gaps and are working to expand monitoring efforts, but experts warn that under-monitoring in high-risk areas could mask serious health risks.