1251 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
1252 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
1253 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
1254 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
1255 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
1256 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
1257 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
1258 | Scope for growth and levels of contaminants in mussels from the Wash. Phase 2 |
1259 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
1260 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
1261 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
1262 | 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 |
1263 | 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 |
1264 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
1265 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
|
1266 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
1267 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1268 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
1269 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
1270 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
1271 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
1272 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
1273 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
1274 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
1275 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
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