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951Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates
952Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
953Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987
954Invertebrates of Esthwaite in relation to development of fish farming in the South Basin
955Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
956Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices
957National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash
958Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix
959Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region
960Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority
961Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions
962Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report
963Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority
964Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales
965Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts
966Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk D
967The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T)
968Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC)
969Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns
970Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes
971Manual for the use of herbicides in or near water : January 1993 : final draft report
972Survey of physical characteristics of salmon spawning riffles in the river North Tyne
973Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987
974ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A
975The development of a portable battery-powered telemetry system for use in water quality investigations