| 901 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 902 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
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| 903 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 904 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 905 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 906 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
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| 907 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
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| 908 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
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| 909 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
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| 910 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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| 911 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
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| 912 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 913 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
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| 914 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
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| 915 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
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| 916 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
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| 917 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
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| 918 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
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| 919 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
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| 920 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
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| 921 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 922 | Time of travel study on the River Wandle under two different flow conditions |
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| 923 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
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| 924 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
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| 925 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
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