Regulation of Lake Ontario water levels has many complex impacts on people, property, and ecosystems. Now a plan might return the lake to the rhythms of nature.

"The eight-state commission that sets water quality standards for the Ohio River has recommended relaxing its rules for mercury and certain other toxic pollutants that concentrate as they move through the food web."

"Despite huge progress made in reducing chemical discharges since the 1960s, many birds nesting across the Great Lakes region still struggle to reproduce or they give birth to chicks with twisted beaks or other deformities — signs that a full recovery is still likely decades away for some of the region’s most historically polluted areas."

"As the Obama administration opens the door to offshore drilling, the oil industry is promising more jobs and less reliance on foreign oil. Some people who live along the Eastern Seaboard are saying, 'no thanks.'"

"A Venezuela-bound tanker spilled an unknown amount of gasoline additive MTBE into the Houston Ship Channel after a crash with another vessel, shutting down a portion of the waterway and one container terminal."

"Turn on the faucet. Fill a glass with water. Drink it. Acts so commonplace you perform them without thinking twice. Flora Barraza cannot. Neither can José Garcia, nor the cooks at Los Pasteles Bakery No. 2, nor the elderly at the Epoca de Oro Adult Day Care. Along the Texas-Mexico border, nearly 90,000 people are believed to still live without running water. An untold number more — likely tens of thousands, but no one is sure — often have running water of such poor quality that they cannot know what poisons or diseases it might carry."

"MIAMI — The government divers who plunged into the bay near the Port of Miami surfaced with bad news again and again: Large numbers of corals were either dead or dying, suffocated by sediment."

"A dozen wells used to pump oil and gas in California's Central Valley have been ordered to stop production to protect underground drinking water from contamination, officials said Tuesday."

"Hundreds of farmers in the Central Valley were told Friday they can expect zero water deliveries this year from the federal government, the latest fallout from what is likely to be a fourth straight drought year in California."

"BAKER, Nev. – Black sand gurgled like a mud volcano from the bottom of Clay Springs, pushed aside by crystalline water rising to the desert's surface."