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What will it take to change our destructive ways before it is too late?
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Streams Rivers Lakes Ponds Inland wetlands
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Ponds Streams Rivers Wetlands
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Platypus Fish Frogs Some species of Crocodiles Geese
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Recreation ◦ Boating ◦ Tubing and skiing ◦ Swimming ◦ Fishing Food Navigation Irrigation Drinking water Bathing
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Runoff from agriculture and urban areas Exotic species Construction of dams Privatization Overexploitation Diversion Pollution
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Dead fish and other living organisms Polluted waters Contamination affects aquatic life and limits activities for humans
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How is an increasing population impacting freshwater sources? How much of an increase in the consumption of water can we handle? How does the amount of water used for meat-eaters compare to vegetarians? What is happening to freshwater sources in developing countries?
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Laws to stop illegal dumping Regulations on how humans use waterways Catch and release fishing programs Education for boaters Education on hygiene and sanitation
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Coastal wetlands Estuaries Mangroves Oceans
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> 70% of Earth is water and 97% is saltwater
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Coastal wetlands Oceans Estuaries Mangroves
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Great diversity of life in marine zones: Microscopic vs. massive Docile vs. deadly Tropical vs. polar species
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Recreation ◦ Boating ◦ Swimming ◦ Snorkeling and SCUBA ◦ Cruises Commercial fishing Development
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Scientific research ◦ Water characteristics ◦ Weather events ◦ Biodiversity ◦ Energy Shipping Oil rigs Mining
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Runoff Oil spills Pollution Global warming Melting ice Overexploitation Exotic species Coral reef damage
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Oil spills lead to death and habitat destruction Plastic and debris from humans leads to injury and death of many species
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An analysis, published in Science, Feb. 15, 2008, shows that over 40% of the world’s oceans are heavily affected by human activities and few if any areas remain untouched. Does your cruise ship support the Clean Cruise Ship Act of 2004? Are you a steward to your environment? There are 7 billion tons of litter released into the ocean each year – 60% is of plastic composition – as a result 1 million seabirds and 100,000 marine animals die.
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The Clean Cruise Ship Act of 2004 and other similar Acts regulating what happens in marine aquatic zones Laws on illegal dumping The EPA, NOAA, and other research groups collecting data and educating individuals, companies, states, and countries Cracking down on illegal fishing and pirate activity An increase in international cooperation
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www.epa.gov/nep/about1.htm www.epa.gov/nep/about1.htm www.epa.gov/owow/estuaries/kids www.epa.gov/owow/estuaries/kids www.estuaries.gov www.estuaries.gov www.epa.gov/wetlands www.epa.gov/wetlands www.audobon.org/campaign/wetland/destro y.html www.audobon.org/campaign/wetland/destro y.html www.bigmarinefish.com/wetlands.html www.bigmarinefish.com/wetlands.html www.eco-pros.com/humanimpact.htm www.eco-pros.com/humanimpact.htm
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www.unep.org/ourplanet/imgversn/83/willia ms.html www.unep.org/ourplanet/imgversn/83/willia ms.html www.oceanservice.noaa.gov/websites/retired sites/supp_sotc_retired.html www.oceanservice.noaa.gov/websites/retired sites/supp_sotc_retired.html www.ecologicalproblems.blogspot.com www.ecologicalproblems.blogspot.com www.nceas.ucsb.edu/GlobalMarine www.nceas.ucsb.edu/GlobalMarine http://internationalrivers.org/en/node/1590 http://internationalrivers.org/en/node/1590
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