| 126 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
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| 127 | Historic changes in the Upper River Ehen Catchment- Summary |
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| 128 | Modelling the Dispersion of Radionuclides Following Short Duration Releases to Rivers |
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| 129 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
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| 130 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
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| 131 | General guide to the prevention of pollution of controlled water |
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| 132 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
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| 133 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
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| 134 | EC directives and the control of water pollution : fact file |
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| 135 | An investigation into the sewage system and storm overflow at Beer (1997) |
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| 136 | Report on monitoring of environmental quality in the Severn Estuary |
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| 137 | The National Centre for Toxic and Persistent Substances |
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| 138 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
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| 139 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
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| 140 | Discharge consent and compliance policy : a blueprint for the future |
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| 141 | Acidification of freshwaters: the threat and its mitigation |
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| 142 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
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| 143 | NRA strategy for reducing the concentration of pesticides in controlled waters |
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| 144 | Doe Lea restoration study : the work of WRc |
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| 145 | Charging for discharges scheme : guidance to the engineering industry |
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| 146 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
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| 147 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
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| 148 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
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| 149 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
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| 150 | A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000 |
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