1151 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
1152 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
1153 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
1154 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
|
1155 | The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon |
1156 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |
1157 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
1158 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
1159 | Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y) |
1160 | Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information |
1161 | Evaluating the impact of groundwater abstraction on key conservation sites, final report : Yare Broads and marshes (Strumpshaw Fen) |
1162 | An overview of the IBP compound when building was finished (generator located in disused house in front). |
1163 | Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution |
1164 | The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity |
1165 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
1166 | Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight |
1167 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
1168 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
1169 | Guidance to agency officers on the provision of technically competent management (multiple sites) at licensed waste facilities |
1170 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
1171 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report |
1172 | Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987 |
1173 | Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight |
1174 | Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight |
1175 | Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight |