| 901 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
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| 902 | A guide to risk analysis at the National Centre for Risk Analysis and Options Appraisal |
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| 903 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 904 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
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| 905 | Interpretation Of Optimisation In The Context Of A Disposal Facility For Long-Lived Radioactive Waste |
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| 906 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
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| 907 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
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| 908 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 909 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
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| 910 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 911 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
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| 912 | The NEA International FEP Database and its Use in Support of Regulatory Review |
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| 913 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
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| 914 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
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| 915 | An approach to hydrogeological assessment of Quaternary deposits in the UK: Part 2 Methodology and Testing |
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| 916 | A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC |
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| 917 | Correspondence Relating to the Seismic Surveys of Lake District Water Bodies undertaken by Prof. Gerald Sargent in 1983 and 1987 |
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| 918 | The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605 |
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| 919 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004 |
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| 920 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
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| 921 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
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| 922 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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| 923 | Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985 |
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| 924 | The use of fertilizer-free buffer strips to protect dyke flora from nitrate pollution on Walland Marsh S.S.S.I |
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| 925 | Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996) |
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