"The Ogallala Aquifer suffered its second-worst drop since at least 2000 in a large swath of the Texas Panhandle, new measurements show."

"For the fourth time since 1956, Portlanders on Tuesday night rejected a plan to fluoridate city water, 60 percent to 40 percent."

"For the public officials who safeguard Milwaukee's water, Cryptosporidium changed everything."

"WATFORD CITY, North Dakota -- In towns across North Dakota, the wellhead of the North American energy boom, the locals have taken to quoting the adage: 'Whiskey is for drinking, and water is for fighting.'"

"HASKELL COUNTY, Kan. — Forty-nine years ago, Ashley Yost’s grandfather sank a well deep into a half-mile square of rich Kansas farmland. He struck an artery of water so prodigious that he could pump 1,600 gallons to the surface every minute."

"The National Oceanic and Atmospheric Administration has some fresh news from World War II: Thirteen Merchant Marine ships sunk by the German navy in the Battle of the Atlantic threaten to release oil from their watery graves."

"JACKSONVILLE, N.C. -- As she flipped through the cemetery register, Mary Blakely's eyes filled with tears. On line after line, the entry read simply 'Baby Boy' or 'Baby Girl,' followed by a surname and a burial date."

"HASKELL COUNTY, Kan. — Forty-nine years ago, Ashley Yost’s grandfather sank a well deep into a half-mile square of rich Kansas farmland. He struck an artery of water so prodigious that he could pump 1,600 gallons to the surface every minute."

"Experts say Wisconsin lakes’ chemical cocktail likely similar to Minnesota's"

"Fish and other sea life have been moving toward Earth’s poles in search of cooler waters, part of a worldwide, decades-long migration documented for the first time by a study released Wednesday."

"If the U.S. Environmental Protection Agency isn’t going to ensure Seattle’s Duwamish River is clean enough for needy residents to fish there for their dinner, the agency needs to ensure those people get fish some other way – even if that means supplying seafood through food banks. Or building clean urban fishing ponds. Or giving people shares in a seafood cooperative akin to a community-supported-agriculture operation."

"Two controversial amendments related to the National Flood Insurance Program will not be taken up as part of the Water Resources Development Act, which [was] on track for a final vote [Tuesday] evening after senators reached a last-minute agreement on amendments to be considered." [The Senate did not complete work on the bill Tuesday and will resume work Wednesday.]

Many Americans still lack clean tap water -- but federal and state governments can't provide it, for a number of reasons.

"One of the two dams on the Elwha River has been completely removed and there are about 50 feet of the remaining Glines Canyon dam left. Already so much sediment has been released that its clogged up and shut down one of the water treatment plants in nearby Port Angeles, temporarily halting the largest dam removal project in U.S. history."

"Acidification is an additional stress on an ecosystem already under pressure from rapid sea ice loss, study warns."

"The Arctic ecosystem, already under pressure from record ice melts, faces another potential threat in the form of rapid acidification of the ocean, according to an international study published on Monday.