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926A review of the industrial uses of continuous monitoring systems : minerals industry processes
927Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
928Manual for the use of herbicides in or near water : April 1993 : final draft report
929Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
930Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
931Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
932Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
933The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
934The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
935The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
936The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
937An evaluation of discharge and consent compliance policy : a blueprint for the future
938An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents
939Definition of terms used in the assessment information management system (AIMS) : guidance note 5
940Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
941Time of travel study on the River Wandle under two different flow conditions
942The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria
943Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
944Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis)
945Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses
946Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
947Scope for growth and levels of contaminants in mussels from the Wash. Phase 2
948Catchment management plans : protecting and enhancing the water environment in an integrated manner
949Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005
950A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC