Solving Erosion’s Pollution |
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| New Gulf Oil Spill: Cleaning Wetlands May Be Impossible, Scientists Say NEW ORLEANS — The gooey oil washing into the maze of marshes along the Gulf Coast could prove impossible to remove, leaving a toxic stew lethal to fish and wildlife, government officials and independent scientists said. Officials are considering some drastic and risky solutions: They could set the wetlands on … read more
Most water on earth is in a continuous cycle between water bodies, land and the atmosphere. An important component of this cycle is the cycling of water in soil. The processes by which water enters,moves through and exits soil are essential for sustaining plants and soil organisms, transporting nutrients and recharging surface and ground water supplies. Water moving in soil also impacts the behavior and transport of soil solutes and their effect on water quality. Soil solutes refer to the dissolved components of an aqueous soil solution, which can include gases, nutrients, minerals and chemical compounds.1 Ever–evolving stormwater regulations present challenges designed to regulate point source discharges required to address specific needs and conditions of watersheds within a region. Site pollution comprises the pollution of soils with materials, mostly chemicals, that are out of place or are present at concentrations higher than normal which may have adverse effects on humans or other organisms. High–density polyethylene (HDPE) is also used for cell liners in subtitle D sanitary landfills, wherein large sheets of HDPE are either extrusion or wedge welded to form a homogeneous chemical-resistant barrier, with the intention of preventing the pollution of soil and groundwater by the liquid constituents of solid waste.2. PARWAN PROVINCE, Afghanistan – When water eroding the banks of the Salang River threatened to destroy an aqueduct and farm land in the Jabal Saraj district in Parwan province, Afghanistan, members of the Kentucky Agri-business Development Team took fluid steps to ensure the longevity of the canal. |
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