"Green roofs have become increasingly popular in the United States as a way to beautify and insulate buildings and reduce heat pollution in urban areas, but last week one drew attention for a far different reason: it collapsed."
"Fast-growing interest in natural-gas drilling could create a flood of cash for Ohio cities eager to treat wastewater used to coax the gas from deep inside Utica and Marcellus shale. But what's good for the cities might be bad for the state. The process could pollute Ohio streams and rivers, environmental officials say."
"The Great Lakes region, the world's largest freshwater system, could face local water shortages in the Chicago and Milwaukee areas due to increased demand and environmental changes, the U.S. Geological Survey said on Monday."
"Over the past three years, the Gary Sanitary District has discharged at least 6.8 billion gallons of raw and partially treated sewage to the bacteria-impaired Grand Calumet River and the flood-prone Little Calumet River, according to a Post-Tribune analysis of state data."
"The state of Minnesota is suing 3M Co. over its disposal of chemicals previously used to make Scotchgard and other products."
"In the fight over proposed mining projects in northern Minnesota, a new player with a surprising amount of clout has emerged -- wild rice."
"A federal judge [Dec. 2] rejected the request of five Great Lakes states for a preliminary injuction that would force the U.S. Army Corps of Engineers and the Metropolitan Water Reclamation District of Greater Chicago to keep invasive Asian carp out of the Great Lakes."
"A binational coalition of over 70 mayors from Quebec, Ontario and the eight Great Lake States fear that the proposed maritime shipment of 16 giant radioactive steam generators from Ontario's Bruce Power to Sweden for recycling could release radioactivity into the water in the event of an accident during shipment."
"This week an Illinois fish processor is sending 44,000 pounds of Asian carp back to Asia as food. A small startup in Pearl, Ill., the Big River Fish Company is just one group that sees Asian carp not as a voracious, invasive species, but as a business opportunity."
"Michiganders don't have to worry much about having an adequate supply of water. But efforts by Nestlé to bottle water in the state, and the prospect of drier times in a climate-changed future, are leading some residents to try to put Michigan groundwater under permanent protection."
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