1051 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
|
1052 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
1053 | Invertebrates of Esthwaite in relation to development of fish farming in the South Basin |
1054 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices |
1055 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
1056 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
1057 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
1058 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
1059 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
1060 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
1061 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
1062 | Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991 |
1063 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
1064 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk D |
1065 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
1066 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
1067 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
1068 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
1069 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
1070 | Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton |
1071 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
1072 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A |
1073 | The development of a portable battery-powered telemetry system for use in water quality investigations |
1074 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft |
1075 | River Meavy salmon and sea trout populations : assessment of the impact of flows |