1151 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
1152 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
1153 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
1154 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
1155 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
1156 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
1157 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
1158 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
1159 | Scope for growth and levels of contaminants in mussels from the Wash. Phase 2 |
1160 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
1161 | Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005 |
1162 | A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC |
1163 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
1164 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
|
1165 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
1166 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1167 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
1168 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
1169 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
1170 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
1171 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
1172 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
1173 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
1174 | The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon |
1175 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |