| 801 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
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| 802 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
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| 803 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
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| 804 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
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| 805 | Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991 |
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| 806 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
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| 807 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
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| 808 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
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| 809 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
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| 810 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
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| 811 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
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| 812 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
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| 813 | The development of a portable battery-powered telemetry system for use in water quality investigations |
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| 814 | Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5 |
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| 815 | Problems and solutions in the management of open seas fisheries for Atlantic salmon |
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| 816 | Road transport and the environment risk assessment and options appraisal : final summary report |
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| 817 | Space to live, space to play : a recreation strategy for the River Thames : appendices |
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| 818 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
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| 819 | Blooming weather: Predicting the incidence of summers with high-risk of cyanobacterial blooms |
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| 820 | Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters |
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| 821 | Technical basis for the predicted impacts of relocating Redgrave abstraction to Borehole B |
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| 822 | Best Available Techniques For The Control Of Pollution In Petrochemical And Large Volume Organic Chemical Processes |
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| 823 | A Review Of The Treatment Of Criticality In Post-Closure Safety Assessment Of Radioactive Waste Disposal |
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| 824 | An approach to hydrogeological assessment of Quaternary deposits in the UK: Part 1 Background |
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| 825 | Developing Guidance for Setting Limits on Radioactive Discharges to the Environment from Nuclear-licensed Sites |
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