151 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
152 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
153 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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154 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
155 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
156 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |
157 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
158 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
159 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
160 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
161 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
162 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
163 | 1966 the original team approaching Esthwaite Water to practice sampling from a boat |
164 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
165 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
166 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
167 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
168 | Correspondence Relating to the Seismic Surveys of Lake District Water Bodies undertaken by Prof. Gerald Sargent in 1983 and 1987 |
169 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004 |
170 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
171 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
172 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
173 | 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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174 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : AQC audit : C00158/11 |
175 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |