Watermark

Results: 820



#Item
441Medicine / Pollution / Saint Lawrence Seaway / Great Lakes Waterway / Persistent organic pollutants / Spottail Shiner / Polychlorinated biphenyl / Lake Ontario / DDT / Endocrine disruptors / Canada–United States border / Environment

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:12:49
442Ameiurus / Presque Isle Bay / Great Lakes Areas of Concern / Brown bullhead / Lake Erie / Lake / Polycyclic aromatic hydrocarbon / Erie /  Pennsylvania / Water / Geography of Pennsylvania / Great Lakes

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:13:16
443Environment / Ecology / Wetland conservation / Wetlands of the United States / Aquatic ecology / Wetland / Water

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:18:17
444Gull / Seabirds / Great Lakes / Fauna of Europe / Lake Erie / Herring / Fish / Larus / Water

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:12:52
445Geography of the United States / Great Lakes / Lake / Wetland / Seiche / St. Clair River / Detroit River / Canada–United States border / Water / Geography of Canada

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:18:09
446Dune / Sedimentology / Ammophila / New York state parks / Sand dune stabilization / Indiana Dunes National Lakeshore / Physical geography / Pooideae / Coastal geography

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:19:47
447Eastern Canada / Great Lakes / Water quality / Wetland / Lake / Canadian Environmental Sustainability Indicators / Environmental indicator / Water / Environment / Earth

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:20:12
448Chemistry / Persistent organic pollutants / Flame retardants / Organochlorides / Environmental issues / Polychlorinated biphenyl / Polybrominated diphenyl ethers / Great Lakes / Air pollution / Environment / Endocrine disruptors / Pollution

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:12:57
449Air pollution / Smog / United States Environmental Protection Agency / Pollutants / Environmental chemistry / Tropospheric ozone / Ozone / Clean Air Act / Emissions trading / Pollution / Environment / Earth

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:17:58
450Great Lakes / Lake Huron / Lake trout / Lake Erie / Lake Superior / Alewife / Trout / Lake Ontario / Brook trout / Fish / Canada–United States border / Sea lamprey

GL_watermark_2008 revised5_RGB_120208

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Source URL: www.epa.gov

Language: English - Date: 2010-09-27 14:12:37
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