Earth - Environment news

New contaminants found in oil and gas wastewater

Duke University scientists have discovered high levels of two potentially hazardous contaminants, ammonium and iodide, in wastewater being discharged or spilled into streams and rivers from oil and gas operations in Pennsylvania ...

Jan 14, 2015
2.8 / 5 (6) 5

China air quality dire but improving: Greenpeace

The skies of China's notoriously smog-filled cities saw a marginal amelioration last year, according to figures released by Greenpeace Thursday, but pollution remained far above national and international ...

Jan 22, 2015
5 / 5 (1) 0