Author | Harper, David. author |
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Title | Eutrophication of Freshwaters [electronic resource] : Principles, problems and restoration / by David Harper |
Imprint | Dordrecht : Springer Netherlands : Imprint: Springer, 1992 |
Connect to | http://dx.doi.org/10.1007/978-94-011-3082-0 |
Descript | VIII, 327 p. online resource |
1. What is eutrophication? -- 1.1 Introduction -- 1.2 Definition and origin of the term eutrophication -- 1.3 Links between eutrophication, biological changes and productivity in lakes -- 1.4 Eutrophication as a natural part of lake succession -- 1.5 Extent of artificial eutrophication -- 1.6 Eutrophication in rivers, estuaries and coastal waters -- 1.7 Measurement of eutrophication -- 2. The nutrients causing eutrophication, and their sources -- 2.1 The requirements of living cells for survival and growth -- 2.2 The important limiting nutrients -- 2.3 The supply of nitrogen and phosphorus to lakes -- 2.4 Relative importance of diffuse and point sources in catchments -- 2.5 Global aspects of nutrient runoff -- 2.6 Methods for estimating the magnitude of nutrient losses from catchments -- 3. The biochemical manifestations of eutrophication -- 3.1 The components of nutrient cycles in aquatic systems -- 3.2 The ultimate sinks of inflowing nitrogen and phosphorus -- 3.3 Changes in the cycles which occur as a consequence of enhanced nutrient inputs -- 3.4 The importance of the littoral zone in nutrient cycles -- 3.5 Seasonal patterns of nitrogen and phosphorus cycles in lakes -- 3.6 Important features of nutrient transformations in rivers and estuaries -- 4. The biological effects of eutrophication -- 4.1 Introduction -- 4.2 Production and species changes of algae and rnacrophytes -- 4.3 Effects of eutrophication upon rnacrophytes and attached algae -- 4.4 Production and species changes in zooplankton -- 4.5 Production and species changes of zoobenthos -- 4.6 Effects of eutrophication on fish and other vertebrates -- 4.7 Aquatic food-web considerations -- 4.8 Wider implications for wildlife and conservation -- 5. The engineering, economic and social effects of eutrophication -- 5.1 Introduction -- 5.2 Water supply -- 5.3 Fisheries management -- 5.4 Land drainage and weed control in rivers -- 5.5 Wildlife conservation -- 5.6 Public health hazards and nuisances -- 5.7 Other recreational aspects -- 6. Prediction and modelling of the causes and effects of eutrophication -- 6.1 Introduction -- 6.2 Experimental approaches to measures of eutrophication effects -- 6.3 The application of models in eutrophication assessment and prediction -- 6.4 Caution in the use of regression equations -- 6.5 Lake classification based on correlations and large data sets -- 6.6 Other lake classification indices -- 6.7 Dynamic models of lake ecosystems -- 6.8 Prediction without models -- 7. The reduction of causes and the management of effects of eutrophication -- 7.1 Introduction -- 7.2 Reduction of nutrient inputs to lakes -- 7.3 Evaluation of nutrient control measures -- 7.4 Control of nutrient concentrations within lakes -- 7.5 Management of lakes without nutrient reduction -- 8. A case study in restoration: shallow eutrophic lakes in the Norfolk Broads -- 8.1 Introduction -- 8.2 Historical perspective -- 8.3 Eutrophication of the Broads -- 8.4 Mechanisms of change -- 8.5 Effects of change -- 8.6 Restoration of Broadland -- 8.7 Lake sediment as a source of phosphorus -- 8.8 Changes in the storage of phosphorus in lake sediment following phosphorus control -- 8.9 Biological response to reduced nutrient loading -- 8.10 Nutrient reduction by isolation -- 8.11 Sediment removal and lake isolation -- 8.12 Biomanipulation as a restoration technique -- 8.13 The restoration of Broadland in the context of two stable communities -- References