US world’s biggest supplier of heavy oil refining byproduct VIEW
NEW DELHI (AP) — U.S. oil refineries that are unable to sell a dirty fuel waste product at home are exporting vast quantities of it...
Environmental pollution, from filthy air to contaminated water, is killing more people yearly than all war and violence in the world. More than smoking, hunger...
A new study suggests some 50 million people living across Pakistan's Indus Valley are at risk of arsenic poisoning from tainted groundwater.