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1201Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay
1202A review of the industrial uses of continuous monitoring systems : minerals industry processes
1203Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
1204Manual for the use of herbicides in or near water : April 1993 : final draft report
1205Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
1206Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
1207Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
1208Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
1209An investigation of the Madford River pollution incident of 29 July 1989 : November 1989
1210Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996
1211The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
1212The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
1213The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
1214The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
1215An evaluation of discharge and consent compliance policy : a blueprint for the future
1216An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents
1217Definition of terms used in the assessment information management system (AIMS) : guidance note 5
1218Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
1219Time of travel study on the River Wandle under two different flow conditions
1220The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria
1221Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
1222Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis)
1223Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses
1224Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993
1225Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria