| 926 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
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| 927 | Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991 |
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| 928 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
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| 929 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
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| 930 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
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| 931 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
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| 932 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
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| 933 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
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| 934 | Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton |
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| 935 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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| 936 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
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| 937 | The development of a portable battery-powered telemetry system for use in water quality investigations |
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| 938 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft |
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| 939 | River Meavy salmon and sea trout populations : assessment of the impact of flows |
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| 940 | Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5 |
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| 941 | Problems and solutions in the management of open seas fisheries for Atlantic salmon |
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| 942 | Road transport and the environment risk assessment and options appraisal : final summary report |
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| 943 | Space to live, space to play : a recreation strategy for the River Thames : appendices |
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| 944 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
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| 945 | Blooming weather: Predicting the incidence of summers with high-risk of cyanobacterial blooms |
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| 946 | Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters |
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| 947 | Technical basis for the predicted impacts of relocating Redgrave abstraction to Borehole B |
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| 948 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
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| 949 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) : executive summary (OI/420/9/A) |
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| 950 | Best Available Techniques For The Control Of Pollution In Petrochemical And Large Volume Organic Chemical Processes |
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