This leads to high PM2.5 levels. Industrial emissions and vehicle pollution also make the air hazardous in Begusarai. Gaya, India Gaya is an historic city where pollution comes from heavy traffic ...

A city may have to wait 20 years to cut pollution levels to legal limits because of issues with a single road. Stephenson ...

Researchers have found evidence that a common North American spider species alters its webs to deal with urban noise pollution ... Hebets rounded up arachnid city slickers and country bumpkins ...

Chandigarh, once an urban planning marvel, is now experiencing severe pollution and deforestation due to unregulated urbanization and increased motor ...

Delhi has struggled with poor air quality for years and remains the world’s most polluted capital, as per The World Air Quality Report 2024. In 2024, the city’s PM2.5 levels rose from 102.4 ...