| 1126 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 1127 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
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| 1128 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 1129 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
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| 1130 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
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| 1131 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 1132 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
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| 1133 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
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| 1134 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
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| 1135 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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| 1136 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
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| 1137 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
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| 1138 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 1139 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
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| 1140 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
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| 1141 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
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| 1142 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
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| 1143 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
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| 1144 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
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| 1145 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
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| 1146 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
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| 1147 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 1148 | Time of travel study on the River Wandle under two different flow conditions |
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| 1149 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
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| 1150 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
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