1076 | Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |
1077 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
|
1078 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
1079 | Invertebrates of Esthwaite in relation to development of fish farming in the South Basin |
1080 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
|
1081 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
1082 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
1083 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
1084 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
1085 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
1086 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
1087 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
1088 | Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991 |
1089 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
1090 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
1091 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
1092 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
1093 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
1094 | Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton |
1095 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
|
1096 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
1097 | The development of a portable battery-powered telemetry system for use in water quality investigations |
1098 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft |
1099 | River Meavy salmon and sea trout populations : assessment of the impact of flows |
1100 | Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5 |