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 | Scoping Study For Collaborative R and D Between The Environment Agency And L'agence De L'eau Seine Normandie |
1154 | Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6 |
1155 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
1156 | A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec |
1157 | Manor Wall and Landguard Fort sea defences, Felixstowe : part of the Southern Felixstowe coastal strategy option selection scoping consultation document |
1158 | Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters |
1159 | The FBA-Welsh Water simulation model of phytoplankton dynamics in flushed systems. Authentication in a coastal lagoon |
1160 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
1161 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
1162 | Sea trout gene banks : the feasibility of developing and utilising gene banks for sea trout (salmo trutta) conservation |
1163 | Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software |
1164 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
1165 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
1166 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
1167 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
1168 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
1169 | Progress in water supply planning : the Environment Agency's review of water company water resources plans : a submission to Government |
1170 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report |
1171 | The River Conwy catchment management plan : action plan (bilingual) : 1995: Cynllun Gweithrediad Cynllun Rheoli Dalgylch yr Afon Conwy 1995 |
1172 | Water wise : are you pouring money down the drain? (Bilingual) : Doeth a dwr : ydych chi'n tywallt arian i lawr y draen? |
1173 | Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight |
1174 | River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991 |
1175 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |