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851Report of the Regional Environment Protection Advisory Committee (REPAC) for Thames Region of the Environment Agency : April 1999 - end of March 2000
852A review of factors affecting the abundance and catch of spring salmon fom the River Wye and elsewhere, and proposals for stock maintenance and enhancement
853Protocol on "managing waste" : memorandum of understanding between Local Government Association and the Environment Agency
854Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates
855Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
856Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987
857Invertebrates of Esthwaite in relation to development of fish farming in the South Basin
858Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
859Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix
860Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region
861Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions
862Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report
863Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority
864Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales
865Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991
866Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts
867The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T)
868Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns
869Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes
870Manual for the use of herbicides in or near water : January 1993 : final draft report
871Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton
872Survey of physical characteristics of salmon spawning riffles in the river North Tyne
873Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987
874Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft
875River Meavy salmon and sea trout populations : assessment of the impact of flows