Bangkok was the fourth most polluted city in the world - seeing over 350 schools closed to protect the health of children.

Former EPA regional administrators worry the actions will unravel decades of work protecting public health from pollution.

open image in gallery Workers climb a ladder at the 25 metre (82ft) high smog-cleaning tower in Delhi. Scientists say measures like these towers are ineffective at tackling outdoor air pollution ...

The city has begun charging drivers to enter a central business district—but not all areas are reaping the benefits.

And unlike many other quality news outlets ... in the vegetation record and an increase in lead pollution around 2,150 years ago. open image in gallery Grass covered mounds mark the site of ...

Delhi-NCR region is particularly affected due to heavy air pollution with AQI(Air quality Index ... cases. High risk groups include school going kids, elderly who prefer morning walks and those ...

See All Key Ideas A women-led reforestation effort has planted millions of mangrove trees with a high survival rate across ... contaminated sites (Hydrocarbon Pollution Remediation Project ...

She said: "This decline in the health of our water quality is staggering and desperately needs action to repair. "Parents are too scared to let their kids ... to high levels of phosphate pollution.

Record your observations about how the EPA ground measurements match the satellite image. Do areas with poor air quality (yellow, orange or red dots) correspond with haze in the satellite image? If so ...