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951Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987
952Invertebrates of Esthwaite in relation to development of fish farming in the South Basin
953Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices
954Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix
955Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority
956Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report
957Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority
958Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991
959Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts
960Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk D
961The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T)
962Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC)
963Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns
964Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes
965Manual for the use of herbicides in or near water : January 1993 : final draft report
966Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton
967Survey of physical characteristics of salmon spawning riffles in the river North Tyne
968Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987
969ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A
970The development of a portable battery-powered telemetry system for use in water quality investigations
971Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft
972River Meavy salmon and sea trout populations : assessment of the impact of flows
973Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk C
974ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk D
975Problems and solutions in the management of open seas fisheries for Atlantic salmon