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1276Policy and practice for the protection of groundwater : regional appendix South West region
1277The available resource methodology : a framework for assessing water resources and abstraction availability : final report
1278Controlling the inputs of persistent chemical to marine waters from land-based sources
1279An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report
1280The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1
1281Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay
1282A review of the industrial uses of continuous monitoring systems : minerals industry processes
1283Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
1284Manual for the use of herbicides in or near water : April 1993 : final draft report
1285Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
1286Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
1287Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
1288Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
1289An investigation of the Madford River pollution incident of 29 July 1989 : November 1989
1290Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996
1291The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
1292The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
1293The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
1294The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
1295An evaluation of discharge and consent compliance policy : a blueprint for the future
1296An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents
1297Definition of terms used in the assessment information management system (AIMS) : guidance note 5
1298Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
1299Time of travel study on the River Wandle under two different flow conditions
1300The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria