"The City of Montreal says the controversial process of dumping eight billion litres of raw sewage into the St. Lawrence River went off without a hitch as it got under way on Wednesday."

"It official: The algae bloom that covered Lake Erie this past summer was the biggest and baddest ever recorded."

"HOOSICK FALLS, N.Y. -- People packed a village meeting in Hoosick Falls Tuesday night after receiving a notice their water might be contaminated."

"Louisiana's projections for funding its 50-year master plan for coastal restoration and hurricane storm surge protection are at least $71 billion short of the inflation-adjusted $91.7 billion price tag, according to a study released Friday (Nov. 6) by the Tulane Institute on Water Resources Law & Policy."

"Lax enforcement, outdated rules and numerous substances — natural and manmade — threaten drinking water for hundreds of thousands of state residents".

"Recent scientific discoveries show that the Amazon rainforest might control the climate for much of South America. The theory could mean even more disastrous ramifications for the fragile ecosystem if deforestation continues unabated." Besides being an engine for removing carbon dioxide from the atmosphere, the rainforest seems to pump a "river" of moisture through the atmosphere that is larger than the Amazon itself.

"The American Farm Bureau Federation and other industry groups today asked the Supreme Court to review U.S. EPA's landmark approach for cleaning up the Chesapeake Bay."

"Of 32 BNSF train cars that hurtled off the tracks near Alma, Wis., on Saturday, five of them broke open and spilled at least 18,000 gallons of ethanol into the Mississippi River, the railroad company said."

"MARIANA, Brazil -- "Three days after a massive mudflow and flood caused by ruptured dams at an iron ore mine, Brazilian authorities are still struggling to determine a cause or even recover the bodies of as many as 28 people possibly swept away in the torrent."

"Casualties from a collapsed dam at a Brazilian mine owned by Vale and BHP Billiton mounted on Friday after rescue teams worked through the night to find the dozens missing in mudslides that devastated a nearby village."