Air Pollution

A University of Colorado Boulder study found PM2.5 concentrations in Indonesia rose 3.3 percent around open landfills in 2018-2019.

May 15, 2026 由 AI 报道

New research shows that efforts to reduce air pollution in Europe, North America and East Asia could accelerate weakening of the Atlantic Meridional Overturning Circulation. The ocean current plays a key role in regulating Europe’s climate. Scientists used multiple climate models to assess the impact under continued high greenhouse gas emissions.

The Supreme Court has reprimanded the Commission for Air Quality Management (CAQM) for failing to address Delhi's chronic air pollution problem. The court urged the agency to identify specific pollution sources and devise long-term solutions.

January 07, 2026 由 AI 报道

A new study reveals that wildfires and prescribed burns release about 21% more organic compounds into the atmosphere than previously estimated, contributing significantly to air pollution. These emissions, particularly intermediate- and semi-volatile organic compounds, can form harmful fine particles that linger in the air. The findings highlight overlaps with human-made pollution in regions like Southeast Asia, complicating efforts to improve air quality.

Despite a 90% reduction in stubble burning in Punjab and Haryana, Delhi's air quality remained in the 'very poor' to 'severe' range throughout November 2025. Local pollution sources, including vehicular emissions, are identified as the primary drivers of the capital's persistent smog. The crisis raises concerns about children's health amid winter conditions.

November 30, 2025 由 AI 报道

The Brihanmumbai Municipal Corporation has announced plans to enforce GRAP Stage IV restrictions in Mumbai if air quality exceeds an AQI of 200 for three consecutive days in specific areas. These measures aim to curb rising pollution levels. Construction sites will face closure under these curbs.