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Solid & hazardous materials Environmental Science, Donald Winslow 4 December 2009
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Mining Minerals & rock Economic geology 1872 Mining law Metals Non-metal mineral resources Fuel Environmental effects of mining Reducing consumption
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Metals refined from mined ore Al, Fe, Cu, Pb, Ni, Zn, Hg, Sn, Cr, Mn, Pt, Au, Ag
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Non-metal mineral resources Gravel Clay Glass Salts
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Fuel Uranium Petroleum Coal Mountaintop Removal www.ilovemountains.org Natural gas Coal-bed methane Powder River, Wyoming Arkoma Basin, Oklahoma
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Environmental effects of mining Acid drainage Processing Smelting Heap-leach extraction
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Reducing consumption Metals Plastics Fuels Electricity etc Eliminating unnecessary consumption reduces waste.
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Solid and hazardous waste What is waste?
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Solid waste Waste production American waste stream Fate of American solid materials Landfills closing Reduce, reuse, recycle Hazardous waste
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American waste stream Paper & paperboard Yard trimmings Plastic Food Metals
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Fate of American solid materials Landfills Open dumps Sanitary landfills Ocean dumping Exporting waste & environmental justice Recycling Incineration Composting
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Recycling Sorting, cleaning, reformulating Demanufacturing Biodegradable plastics
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Incineration Pollution Cogeneration
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Hazardous waste Chemical & petroleum pollution Federal legislation & regulation Cradle-to-grave Superfund Electrical transformers & PCBs Brownfields Bioremediation Retrievable storage & secure landfills
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