All but one of the world’s top 20 most polluted cities last year were in Asia, a new study shows. The majority of these ...
A small city on the Meghalaya-Assam border, nearly 2,000 kilometres away from Delhi, is the most polluted in the world, ...
The report by IQAir, a Swiss company that tracks global air quality, looked specifically at fine particulate matter, or PM2.5, one of the smallest but most dangerous pollutants. PM2.5 comes from ...
Thirteen of the world's top 20 most polluted cities are in India, with Byrnihat in Assam topping the list, according to a new ...
The Asthma and Allergy Foundation of America (AAFA) is deeply concerned about recent federal actions and congressional budget threats that could put millions of Americans with asthma and allergies at ...
The study also underscores that crop residue burning in Punjab and Haryana contributes only about 14% of PM2.5 and is therefore not a primary source of particulate matter concentration in Delhi-NCR.
Chad and Bangladesh were the world's most polluted countries in 2024, with average smog levels more than 15 times higher than ...
Abstract: With the development of the global economy, PM2.5 fine particulate matter concentration has emerged as a major environmental issue worldwide, significantly impacting human health. However, ...