1151 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
1152 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
1153 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
1154 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1155 | The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu |
1156 | Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II |
1157 | Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3 |
1158 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
1159 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
1160 | Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998 |
1161 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature |
1162 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
1163 | International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998 |
1164 | Micro low flows average and low flows estimation in the SW region : validation of regional version 1.1 software |
1165 | The protection of East Anglian wetlands Phase 2 : review of BGS draft report. February 1995 (OI 558) |
1166 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
1167 | River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ ) |
1168 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
1169 | Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality |
1170 | An overview of the IBP compound when building was finished (generator located in disused house in front). |
1171 | Strategic Land Use Planning In Europe And Usa: Review Of Best Practice For The Environment Agency (Vol 1 Overview And Recommendations) |
1172 | Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight |
1173 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
1174 | List of R and D outputs September 1989 to September 1995 : the National Rivers Authority's R and D programme |
1175 | Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology |