| 876 | Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |
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| 877 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
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| 878 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
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| 879 | Invertebrates of Esthwaite in relation to development of fish farming in the South Basin |
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| 880 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
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| 881 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices |
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| 882 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
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| 883 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
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| 884 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
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| 885 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
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| 886 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
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| 887 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
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| 888 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
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| 889 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
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| 890 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
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| 891 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
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| 892 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
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| 893 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
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| 894 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
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| 895 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
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| 896 | The development of a portable battery-powered telemetry system for use in water quality investigations |
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| 897 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft |
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| 898 | Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5 |
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| 899 | Problems and solutions in the management of open seas fisheries for Atlantic salmon |
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| 900 | Road transport and the environment risk assessment and options appraisal : final summary report |
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