Posts

Send Mississippi River Water to Southwestern Reservoirs? New Analysis Casts Doubts.

As an environmental scientist, Roger Viadero had to scratch his head over news reports last summer of the thirsty demand in Palm Springs and Las Vegas, among other western cities, for water from the Mississippi River and the Great Lakes.

The letters pages of the Palm Springs Desert Sun newspaper broke their own records for online traffic last June with readers’ proposals to siphon some 22 billion gallons of water per day from the Midwest. To solve the Southwest’s water crisis, the desert denizens wrote, a series of canals and reservoirs could pipe water from the flood-prone Mississippi River to the Colorado River, a supposed win-win for everyone.

‘Forever Chemicals’ Found in Groundwater Near Military Bases

High levels of toxic, widely used “forever chemicals” contaminate groundwater around at least six military sites in the Great Lakes region, according to U.S. Department of Defense records that an environmental group released Tuesday.

The Environmental Working Group said PFAS, an abbreviation for perfluoroalkyl and polyfluoroalkyl substances, have oozed into the Great Lakes and pose a risk to people who eat fish tainted with the chemicals.

Something was Killing Baby Salmon. Scientists Traced it to a Food-Web Mystery

The biologists working in a fish hatchery near Shasta Dam grew increasingly concerned last year when newly hatched salmon fry began to act strangely — swimming around and around, in tight, corkscrewing motions, before spiraling to their deaths at the bottom of the tanks.

Certain runs of chinook salmon in California are imperiled; the hatcheries and the fry raised there are the federal government’s last-ditch effort to sustain these ecologically and economically vital fish populations.