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1301The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands
1302Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment
1303Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology
1304Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992
1305NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment
1306Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
1307The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
1308The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon
1309Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
1310Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D
1311NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging
1312Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government
1313Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y)
1314Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information
1315Evaluating the impact of groundwater abstraction on key conservation sites, final report : Yare Broads and marshes (Strumpshaw Fen)
1316An overview of the IBP compound when building was finished (generator located in disused house in front).
1317Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution
1318The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity
1319Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources
1320Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight
1321Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology
1322Micro low flows average and low flows estimation in the SW region : validation of regional version 1.3 software
1323The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392)
1324Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual)
1325Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities