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1001Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development
1002Manual for the use of herbicides in or near water : April 1993 : final draft report
1003Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
1004Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
1005Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
1006Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
1007An investigation of the Madford River pollution incident of 29 July 1989 : November 1989
1008Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996
1009The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
1010The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
1011The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
1012The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
1013An evaluation of discharge and consent compliance policy : a blueprint for the future
1014An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents
1015Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
1016Time of travel study on the River Wandle under two different flow conditions
1017The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria
1018Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
1019Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis)
1020Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses
1021Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993
1022River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region)
1023Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
1024Scope for growth and levels of contaminants in mussels from the Wash. Phase 2
1025Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd