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    Where Does Water Come From? Where Does Water Go? DVD

    Where does tap water come from? What happens to water after it goes down the drain? Why does water need to be cleaned before and after people use it? Kids learn all the answers in this entertaining video.Children watch how the earth recycles water using the hydrologic cycle. Easy-to-understand animation and live action brings the water cycle to ...

  • Report for Great Lakes Protection Fund: Potential Federal Preemption of Laws in the Great Lakes States

    Introduced to the Senate on February 10, 2005, Senate Bill 363 (S. 363, the Ballast Water Management Act) proposes to amend the Nonindigenous Aquatic Nuisance Prevention and Control Act of 1990 to establish a national approach for managing invasive species in ballast water. The proposed legislation also includes a declaration that federal ballast ...

  • Trends in Levels and Effects of Persistent Toxic Substances in the Great Lakes

    'Are the Great Lakes getting better or worse?' This is the question that the public, scientists and managers are asking the International Joint Commission after a quarter-century of cooperative action by the United States and Canadian governments to clean up the Great Lakes. This volume contains papers from the workshop on Environmental ...

  • Optical Properties and Remote Sensing of Multicomponental Water Bodies

    The text covers the problems concerning optical properties and remote sensing of turbid and surface-polluted oceans and lakes. In four chapters Helgi Arst compares remote sensing data with data collected from similar examination of clean waters. Chapter 1 provides an overview of the main radiative and remote sensing characteristics and provides ...

  • Riparian Areas: Functions and Strategies for Management

    The Clean Water Act (CWA) requires that wetlands be protected from degradation because of their important ecological functions including maintenance of high water quality and provision of fish and wildlife habitat. However, this protection generally does not encompass riparian areas—the lands bordering rivers and lakes—even though they often ...

  • Atmospheric and Biological Environmental Monitoring

    The harmful impacts of pollution on atmospheric, terrestrial and aquatic environments can cause extreme temperature changes, clean water shortage, and increase toxicity. This book studies environmental pollution impacts, from the mechanism of toxic nanoparticles on the molecular level to the detection of trace gas on the satellite perspective. It ...

  • Metals and Related Substances in Drinking Water

    Part of Metals and Related Substances in Drinking Water Set - buy all five books together to save over 30%!  Metals and Related Substances in Drinking Water comprises the proceedings of COST Action 637 – METEAU, held in Kristianstad, Sweden, October 13-15, 2010 This book collates the understanding of the various factors which control metals and ...

  • Encyclopedia of Hydrology and Water Resources

    The fresh water supplies of the Earth are finite and as the world's population continues to grow humanity's thirst for this water seems unquenchable. Intense pressure is being exerted upon freshwater resources and a lack of adequate clean water is seen as one of the most serious global problems for the 21st century. Indeed it has been said ...

  • Encyclopedia of Hydrology and Water Resources

    The fresh water supplies of the Earth are finite and as the world's population continues to grow humanity's thirst for this water seems unquenchable. Intense pressure is being exerted upon freshwater resources and a lack of adequate clean water is seen as one of the most serious global problems for the 21st century. Indeed it has been said ...

  • Encyclopedia of Hydrology and Water Resources

    The fresh water supplies of the Earth are finite and as the world's population continues to grow humanity's thirst for this water seems unquenchable. Intense pressure is being exerted upon freshwater resources and a lack of adequate clean water is seen as one of the most serious global problems for the 21st century. Indeed it has been said ...

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