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