Samut Sakhon’s Muang district topped the most polluted cities in Thailand on Tuesday, according to the IQAir website.

Toxics in the air from urban wildfires may include dioxins, asbestos, and lead. But testing, until recently, for these air ...

Air quality index is used by government agencies to communicate to the public how polluted the air is. Public health risks increase as the AQI rises. Eight pollutants namely particulate matter PM10, ...

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