Tag: cyanobacteria

  • Lethal cyanobacteria are creeping into rivers—no one knows exactly why

    Lethal cyanobacteria are creeping into rivers—no one knows exactly why

    Researcher Hannah Bonner conducts a visual monitoring survey of benthic cyanobacteria in North Creek, a tributary of Utah’s Virgin River. Image credit: Emily Butko (photographer). In the clear shallows of Utah’s Virgin River, a slimy brown glob clings to the streambed. Hannah Bonner stands shin-deep in the water, eyeing the goo. It looks like Microcoleus, a…

  • Great Lakes Scientist says, “If We Lose The EPA, We Lose Lake Erie”

    Great Lakes Scientist says, “If We Lose The EPA, We Lose Lake Erie”

    At the 8th Binational Meeting of the Lake Erie Millennium Network, 125 scientists gathered at the University of Windsor in Ontario to hear experts weigh-in on the health of the southernmost, warmest and shallowest of the Great Lakes. They presented research on everything from climate change, water quality, phosphorous, agricultural run-off, cyanobacteria (blue-green algae), hypoxia…

  • NOAA: 40% of Lake Okeechobee covered in harmful algae

    NOAA: 40% of Lake Okeechobee covered in harmful algae

    The National Oceanic and Atmospheric Administration estimates 40 percent of Lake Okeechobee is now covered in a harmful blue-green algae bloom that multiplied quickly in the past two weeks. Richard Stumpf, a NOAA oceanographer monitoring algae on the lake via satellite, said the lake is experiencing a “major bloom”, that, unfortunately is coinciding with lake…

  • Warming drives spread of toxic algae in US, researchers say

    Warming drives spread of toxic algae in US, researchers say

    SALEM, Oregon — The words blasted to cellphones around Oregon’s capital city were ominous: “Civil emergency. prepare for action.” Within half an hour, a second official alert clarified the subject wasn’t impending violence but toxins from an algae bloom detected in Salem’s water supply. Across the U.S., reservoirs that supply drinking water and lakes used…

  • A look at farm runoff and the worsening algae plague

    A look at farm runoff and the worsening algae plague

    Algae floats on the surface of Lake Erie’s Maumee Bay in Oregon, Ohio, on Friday, Sept. 15, 2017. Chemicals and manure intended to nourish crops are washing into lakes, streams and oceans, providing an endless buffet for algae. (AP Photo/Paul Sancya) Harmful algae blooms have become a top water polluter, fueled by fertilizers washing into…