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1251Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment
1252Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology
1253Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992
1254NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1255Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
1256The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
1257Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
1258Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1259NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1260Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government
1261Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y)
1262Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information
1263Evaluating the impact of groundwater abstraction on key conservation sites, final report : Yare Broads and marshes (Strumpshaw Fen)
1264An overview of the IBP compound when building was finished (generator located in disused house in front).
1265Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution
1266The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity
1267Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1268Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight
1269Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1270Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software
1271The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1272Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1273Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities
1274An investigation into the best method to combine national and local data to develop site-specific critical loads
1275Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report