1176 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
1177 | 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 |
1178 | Correspondence Relating to the Seismic Surveys of Lake District Water Bodies undertaken by Prof. Gerald Sargent in 1983 and 1987 |
1179 | The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605 |
1180 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004 |
1181 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
1182 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
1183 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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1184 | Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985 |
1185 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1186 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
1187 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
1188 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
1189 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
1190 | Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology |
1191 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
1192 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
1193 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
1194 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
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1195 | The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon |
1196 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |
1197 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
1198 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
1199 | Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government |
1200 | Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y) |