| 1 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
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| 2 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 3 | Synoptic State of the Environment Monitoring |
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| 4 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
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| 5 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
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| 6 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
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| 7 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 8 | A Review of Methods for Assessing the Hydromorphology of Lakes |
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| 9 | An assessment of water quality in the River Yarty catchment |
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| 10 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
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| 11 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
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| 12 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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| 13 | Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990 |
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| 14 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
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| 15 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
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| 16 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
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| 17 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
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| 18 | An Assessment of the Feasibility of Using DGT Procedures to Measure Trace Metals and Radionuclides in Rivers |
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