Four decades of changes in land use in central Costa Rica have increased nitrate concentrations in drinking water, in some areas to potentially unsafe levels, according to a new study led by a University of Texas at Arlington ...
Earth Sciences
Jan 8, 2024
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5
Excessive filamentous algae growth has become a global concern, posing serious challenges to the management of major bodies of water, including China's Qinghai Lake, the largest lake of Qinghai-Tibet plateau. While many studies ...
Ecology
Nov 13, 2023
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2
A research team led by Qi Shi from the Northwest Institute of Eco-Environment and Resources (NIEER) of the Chinese Academy of Sciences (CAS) has investigated the relationship between groundwater nitrate concentration and ...
Earth Sciences
Aug 30, 2023
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12
Groundwater nitrate levels in the River Ythan catchment continue to breach environmental limits in some areas and pose a threat to local wildlife in the Ythan estuary, a new study has found.
Earth Sciences
Jul 28, 2023
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34
Researchers from Nagoya University in Japan have reported that nitrate accumulated in soil bordering streams plays an important role in the increase of nitrate levels in stream water when it rains. Their findings, published ...
Earth Sciences
Oct 5, 2022
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4
Russian scientists have come up with a new tool for early detection of hypertension. They applied surface-enhanced Raman spectroscopy powered by silver nanoparticles to detect hypertension-induced molecular changes in blood ...
Bio & Medicine
Sep 20, 2022
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21
A dash of ruthenium atoms on a mesh of copper nanowires could be one step toward a revolution in the global ammonia industry that also helps the environment.
Nanomaterials
May 2, 2022
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696
Kansas private well owners should test water quality annually, according to a recent Kansas State University study that revealed nitrate levels in shallow wells above U.S. Environment Protection Act standards.
Environment
Jan 7, 2020
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13
(Phys.org) —A team of researchers from Woods Hole Oceanographic Institution in the US has found significant amounts of particulate iron in runoff from glacial melting in Greenland. Their paper is published today in Nature ...
U.S. Department of Agriculture (USDA) scientists are studying the overall improvement in water quality when native prairie vegetation is restored to fields once cropped with corn and soybeans. Agricultural Research Service ...
Environment
Mar 8, 2012
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