Researchers are reeling in male fish with female characteristics, causing concerns about water quality. Let’s dive in: A study in Pennsylvania river basins has turned up evidence of intersex fish—males carrying immature eggs. The result has raised concern about the widespread level of hormones in our waterways. “We use fish as an indicator that there …
Category Archive: Agricultural Runoff
Permanent link to this article: http://www.currentcast.org/agricultural-runoff/intersex-fish/
Oct 23
Trees Can Be a Stream’s Best Friend
Streams with forested banks are healthier than streams without ’em. Wade in to cleaner water: Tree-lined streams aren’t just pretty—healthy trees also make for healthier streams. How’s that, you ask? A review of more than 200 studies about streams led Bern Sweeney, PhD, director and senior research scientist of Pennsylvania’s Stroud Water Research Center, to …
Permanent link to this article: http://www.currentcast.org/stormwater-management/streams-and-trees/
Sep 12
Lake Erie’s Got the Algal Bloom Blues
This Great Lake has a problem that’s blooming out of control. Jam on this: Lake Erie touches upon Michigan, Ohio, Pennsylvania, New York, and Canada, and provides drinking water to more than 11 million people. But phosphorus from fertilizer and sewage has increased cyanobacteria in the lake. Often called blue-green algae, it can produce toxic …
Permanent link to this article: http://www.currentcast.org/stormwater-management/lake-erie-algal-blooms/
Jul 31
Get the Scoop on Too Much Poop
Cow manure in our water is a growing concern. . . Learn more: Farmers that raise livestock end up with a lot of manure, which they often spread on their fields as fertilizer. But in some cases, there’s just too much manure. “There’s so much built up on the ground that it runs off the surface, and …
Permanent link to this article: http://www.currentcast.org/agricultural-runoff/get-the-scoop-on-too-much-poop/
Jul 12
Master Well Owners Network
Well, well, well… this is quite the deep subject: In rural Pennsylvania, over a million private wells serve about three and a half million people. The bad news is about half of those wells fail to meet at least one of the EPA’s safe drinking water standards. Diane Oleson of Penn State Extension says many …
Permanent link to this article: http://www.currentcast.org/agricultural-runoff/master-well-owners-network/