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1076Controlling the inputs of persistent chemical to marine waters from land-based sources
1077An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report
1078The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1
1079Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay
1080A review of the industrial uses of continuous monitoring systems : minerals industry processes
1081Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
1082Manual for the use of herbicides in or near water : April 1993 : final draft report
1083Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
1084Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
1085Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
1086Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
1087The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
1088The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
1089The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
1090The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
1091An evaluation of discharge and consent compliance policy : a blueprint for the future
1092An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents
1093Definition of terms used in the assessment information management system (AIMS) : guidance note 5
1094Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
1095Time of travel study on the River Wandle under two different flow conditions
1096The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria
1097Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
1098Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses
1099Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria
1100Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority