Titlebook: Conservation Management of Freshwater Habitats; Lakes, rivers and we P. S. Maitland,N. C. Morgan Book 1997 Chapman & Hall 1997 Wildlife.con

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The value of fresh waters, in many countries are related to spring lines and other sources of pure water. With improving sanitation, water was used for cleaning and removing domestic wastes and for irrigation in agriculture, and its power was harnessed for driving industrial machines. Within the last two centuries, improving

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Evaluation of conservation interest,ere is complete control of the catchment. This is rarely the case, except with small water bodies or sites within large national parks. Even then aerial pollution from afar, particularly from industry, can contribute to nutrient enrichment and acidification. Numerous attempts have been made, particu

縮影

Protection and management,is to decide where the boundaries should be (Lomolino, 1994). Theoretically these should follow the watersheds of catchments to ensure control of the quality of all incoming water but this is rarely possible in practice, especially for the larger water bodies. Efforts should be made to acquire as wi

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Wetland management,erica and Europe. Hunting management has been mostly directed towards duck shooting but other waterfowl and mammals can be involved. Although the aims may be different, the techniques are often the same for hunting and nature conservation, and management is aimed at maintenance or improvement of hab

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River management,users want the same thing: reliable supplies of clean water. Rivers — and their entire catchments — therefore need to be actively managed in such a way as to balance the needs of the various users and to ensure that both the quantity and quality of the resource are maintained. For example, an import

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