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1201Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level
1202The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T)
1203A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997)
1204Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey
1205Policy and practice for the protection of groundwater : regional appendix South West region
1206The available resource methodology : a framework for assessing water resources and abstraction availability : final report
1207Controlling the inputs of persistent chemical to marine waters from land-based sources
1208An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report
1209The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1
1210Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay
1211A review of the industrial uses of continuous monitoring systems : minerals industry processes
1212Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
1213Manual for the use of herbicides in or near water : April 1993 : final draft report
1214Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
1215Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
1216Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
1217Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
1218An investigation of the Madford River pollution incident of 29 July 1989 : November 1989
1219Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996
1220The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
1221The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
1222The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
1223The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
1224An evaluation of discharge and consent compliance policy : a blueprint for the future
1225An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents