851 | The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993 |
852 | A review of factors affecting the abundance and catch of spring salmon fom the River Wye and elsewhere, and proposals for stock maintenance and enhancement |
853 | Protocol on "managing waste" : memorandum of understanding between Local Government Association and the Environment Agency |
854 | Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |
855 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
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856 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
857 | Invertebrates of Esthwaite in relation to development of fish farming in the South Basin |
858 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
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859 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices |
860 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
861 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
862 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
863 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
864 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
865 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
866 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
867 | Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991 |
868 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
869 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
870 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
871 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
872 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
873 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
874 | Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton |
875 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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