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976Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
977Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
978Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd
979Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
980The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T)
981The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T)
982The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T)
983The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T)
984An evaluation of discharge and consent compliance policy : a blueprint for the future
985An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents
986Definition of terms used in the assessment information management system (AIMS) : guidance note 5
987Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
988Time of travel study on the River Wandle under two different flow conditions
989The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria
990Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
991Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses
992Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993
993Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
994YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012
995YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011
996YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013
997YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2012
998YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2013
999Recorded rainfall data from Rain Gauge 6 in the Wensum Catchment between 2010-2015
1000Recorded rainfall data from Rain Gauge 3 in the Wensum Catchment between 2010-2015