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