1176 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
1177 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
1178 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
1179 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
1180 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
1181 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
1182 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
1183 | Policy and practice for the protection of groundwater : regional appendix South West region |
1184 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
1185 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
1186 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
1187 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
1188 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
1189 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
1190 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
1191 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
1192 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
1193 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
1194 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
1195 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
1196 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
1197 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
1198 | Time of travel study on the River Wandle under two different flow conditions |
1199 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
1200 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |