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The most important tool in Germany's polar research program is the "Polarstern", a research and supply vessel. Since she was first commissioned in 1982, the "Polarstern" has completed a total of 27 expeditions to the Arctic and Antarctic. She was specially designed for working in the polar seas and is currently the most sophisticated polar research vessel in the world. |
| http://www.awi-bremerhaven.de/Polar/polarstern.html
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Гидросфера. Обитатели морских глубин: мелкие, крупные. Из древности. Мифы. Мир водопадов. Катастрофы. Значение воды. Авторы. Ресурсы. |
| http://tmn.fio.ru/works/24x/310/
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An international nonprofit scientific and educational society dedicated to the improvement of drinking water quality and supply. Its more than 55,000 members represent the full spectrum of the drinking water community: treatment plant operators and managers, scientists, environmentalists, manufacutrers, academicians, regulators, and others who hold genuine interest in water supply and public health. |
| http://www.awwa.org/
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You'll find a wide variety of animal life in or around fresh water ecosystems. Aquatic birds, amphiphians, mammals and of course, a wide variety of fish. Many species of plants live in fresh water ecosystems. Plants protect our shorelines and riverbanks, provide habitats for wildlife and fish, as well as provide food for many organisms. |
| http://mbgnet.mobot.org/fresh/index.htm
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Come discover marine creatures from the tiny zooxanthellae that make the coral reefs home to the giant mammals of the vast seas! You'll find out how tiny ocean plants like plankton provide food for mammals as large as whales and huge ocean plants like the giant kelp are used in some of our food products. |
| http://mbgnet.mobot.org/salt/index.htm
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The NSIDC is an information and referral center supporting polar and cryospheric research. We distribute data and maintain information about snow cover, avalanches, glaciers, ice sheets, freshwater ice, sea ice, ground ice, permafrost, atmospheric ice, paleoglaciology, and ice cores. We also publish reports and a quarterly newsletter and maintain a collection of monographs, technical reports, and journals. |
| http://128.138.135.87/index.html
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Les banques de donnйes sur l'eau en France, les actualitйs de la situation hydrologique.Les atlas des stations de mesure et ctr. Version franзaise et anglaise. |
| http://www.rnde.tm.fr/
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