876 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
877 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
878 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
879 | Policy and practice for the protection of groundwater : regional appendix South West region |
880 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
881 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
882 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
883 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
884 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
885 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
886 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
887 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
888 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
889 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
890 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
891 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
892 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
893 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
894 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
895 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
896 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
897 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
898 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
899 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
900 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |