Tag: U.S. Department of Agriculture

  • Paper presents changes in Ogallala Aquifer groundwater quality

    In a new paper published by the Texas Water Journal (TWJ), a group of researchers for the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS), found that the quality of water being extracted from the Ogallala Aquifer changes in complex and unpredictable ways. “In some cases, water quality declined and in others water quality…

  • Attack of the Killer Algae

    Attack of the Killer Algae

    Photo: Algal bloom on Lake Erie A roving pack of journalists shake off the rain in a squat, one-story federal building in Oak Harbor, Ohio. Hosting us journalists is a troop from the US Department of Agriculture. Beyond working with farmers, most are farmers themselves. But unlike many of their agricultural colleagues, these men embrace…

  • USDA: study finds no-till farming alone not sufficient to prevent water pollution from nitrate

    USDA: study finds no-till farming alone not sufficient to prevent water pollution from nitrate

    photo: A no-till field. INDIANAPOLIS – A new IUPUI study funded by the U.S. Department of Agriculture answers a long-debated agricultural question: whether no-tillage alone is sufficient to prevent water pollution from nitrate. The answer is no. Researchers in the Department of Earth Sciences in the School of Science at IUPUI conducted a meta-analysis to…