Trump exempted the smelter in Arizona from complying with limits on lead, arsenic, chromium and other hazardous pollutants ...

Nitrate pollution has become one of the most widespread water quality challenges in intensively farmed regions around the ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Air pollution remains one of the most serious environmental and public health challenges facing the world today. From the exhaust fumes on busy highways to industrial emissions, wildfire smoke, and ...

For decades, Southern California’s war on smog has focused on strategies to reduce pollution from tailpipes and smokestacks. But one of the main drivers of lung-aggravating smog may be right ...

Environmental agencies are searching for the source of pollution that has created two contaminated hot spots in the lower Clinton River, hindered a long-ranging environmental cleanup effort and ...

India’s air crisis isn’t just about pollution, it’s about missing data, paper compliance and weak enforcement. We are ...

The proposed system in Delhi will use hyperlocal sensors and dynamic source apportionment for targeted interventions.

Conceding that its two-decade-long intervention to tackle air pollution in Delhi-NCR had failed to achieve desired results, ...