126 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
127 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
128 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
129 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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130 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
131 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
132 | 1966 the original team approaching Esthwaite Water to practice sampling from a boat |
133 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
134 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
135 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
136 | Bathing water quality in England and Wales in 1995 : report of the National Rivers Authority |
137 | Partnership in environment protection : taking steps towards a better environment in the midlands |
138 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
139 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
140 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
141 | The government's policy for a public regulatory body in a privatised water industry |
142 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
143 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |
144 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
145 | Improved monitoring for surface water quality : the development of a manual of best practice |
146 | Demand for irrigation water (413/1/A) : progress report for the period August 1992 to January 1993 |
147 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
148 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
149 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
150 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |