"Blood lead levels in Flint children are declining, according to a new study."

"Arctic sea ice behaves a bit like a human waistline, packing on weight in the winter and slimming down in the heat of summer. But while many of us struggle to lose weight, the Arctic has been struggling to gain it."

"The EPA will have a hard time meeting a congressional mandate to boost oversight of toxic chemicals stored near water supplies, several people who work in water policy told Bloomberg Environment."

"Our nation’s founders decided to build their new capital city on a square of land at the confluence of two rivers — the Potomac and the Anacostia. In the years since, the Potomac has been acclaimed as “the Nation’s River.” The Anacostia, however, has been known by less illustrious nicknames: “the forgotten river,” or simply “one of the most polluted rivers in the United States.”"

"A new study says that even in the ‘unrealistic’ event of a total halt to the flow of agricultural chemicals the damage will persist for 30 years".

"The Kasich administration — after years of resistance on behalf of agriculture — announced Thursday it will declare the open waters of western Lake Erie as impaired, marking a reversal on what has arguably been northwest Ohio’s most contentious water-policy issue."

"Seventy-nine thousand tons of plastic debris, in the form of 1.8 trillion pieces, now occupy an area three times the size of France in the Pacific Ocean between California and Hawaii, a scientific team reported on Thursday."

"The dispersant chemicals used to clean up oil spills have the unintended effect of transforming crude oil into a toxic mist able to travel for miles and penetrate deep into human lungs, new research has found."

"A toxic onslaught from the nation's petrochemical hub was largely overshadowed by the record-shattering deluge of Hurricane Harvey as residents and first responders struggled to save lives and property."