Study suggests that coal-burning activities in the Asia-Pacific region have influenced environmental conditions in the United States Pacific Northwest
Drexel researchers develop coal ash aggregate that helps concrete cure
The largest increases in energy supply came from natural gas, wind, and solar energy
Ultrafine particles from exhaust gas filters are "worse than road traffic"
Chinese regulations on coal mining have not curbed the nation's growing methane emissions over the past five years
CURRENT ISSUE - April 2025
Certifications and strategies for going green