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1201Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment
1202Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology
1203Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992
1204NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1205Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
1206The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon
1207Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
1208Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1209NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1210Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government
1211Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y)
1212Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information
1213Development of data and information sources on Natura 2000 estuarine sites in the north west : Morecambe Bay : final report
1214An overview of the IBP compound when building was finished (generator located in disused house in front).
1215Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution
1216The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity
1217Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1218Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight
1219Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1220Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software
1221The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1222Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1223Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities
1224An investigation into the best method to combine national and local data to develop site-specific critical loads
1225Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report