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Eutrophication of freshwaters. | |
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Mens maatschappij educatief internationaal electronics leisure 2023 boek: Eutrophication is a problem which became widely recognised by the scientific community in the 1940s and 1950s.
It remains however one of the biggest and most widespread problems of fresh waters particularly of lakes and an increasing problem for estuaries and coastal waters.
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Prijs: 227.82
Eutrophication.Electronics, Leisure and DIY: Eutrophication is an increase in the concentration of chemical nutrients in an ecosystem to an extent that increases the primary productivity of the ecosystem. It is similar to red tides depending on the degree of eutrophication. Similarities include subsequent negative environmental effects such as anoxia and severe reductions in water quality fish and other animal populations. This book ....Meer info.. |
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Prijs: 56.99
Assessing the conservation value of freshwaters.Electronics, Leisure and DIY: Freshwater is a valuable resource for human populations and has many uses such as water for drinking hydroelectric power and recreation. This creates conflict between conservation and exploitation. This book explores various aspects of conservation evaluation including the selection of important areas for protection responding to threats from catchment development and determining the res ....Meer info.. |
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Prijs: 98.00
Modeling and managing shallow lake eutrophication.Electronics, Leisure and DIY: In the late 1970s. the adverse effects of man-made eutrophication became manifest in many countries. which explains. perhaps. why there was such a broad interest when the former Resources and Environment Area of the International Institute for Applied Systems Analysis IIASA organized a workshop on the subject. There was such an enthusiasm among the partici pants that two further workshops ....Meer info.. |
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Prijs: 89.99
Plateau lake water quality and eutrophication.Electronics, Leisure and DIY: ....Meer info.. |
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Prijs: 49.05
Acidification of freshwaters.Electronics, Leisure and DIY: This 1987 book examines the numerous interacting physical chemical and biological processes which regulate the acidity of freshwaters. ....Meer info.. |
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Prijs: 50.99
Aeration techniques for lake eutrophication control.Electronics, Leisure and DIY: ....Meer info.. |
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Prijs: 69.99
Fishes in the freshwaters of florida.Electronics, Leisure and DIY: This book is a comprehensive identification guide to the 222 species of fishes in Florida s fresh waters. Each species is presented with colour photographs key characteristics for identification comparisons to similar species habitat descriptions and dot distribution maps. ....Meer info.. |
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Prijs: 76.80
Phosphorus pollution mitigation strategies for eutrophication prevention and control.Electronics, Leisure and DIY: PHOSPHORUS POLLUTION CONTROL - POLICIES and STRATEGIES Deterioration and decline of water resources due to pollution caused by humans and their activities has become a universal health environmental social and economic problem. Excess discharges of nutrients in particular phosphorus has been recognized as the most prevalent water pollution problem globally. Moreover its perpetual oc ....Meer info.. |
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