| 851 | River restoration : a stepping stone to urban regeneration highlighting the opportunities in south London |
|---|
| 852 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
|---|
| 853 | The Environment Agency's risk portfolio : version 1.0 preliminary draft for comment December 1999 |
|---|
| 854 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
|---|
| 855 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
|---|
| 856 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
|---|
| 857 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
|---|
| 858 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
|---|
| 859 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
|---|
| 860 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
|---|
| 861 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
|---|
| 862 | Policy and practice for the protection of groundwater : regional appendix South West region |
|---|
| 863 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
|---|
| 864 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
|---|
| 865 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
|---|
| 866 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
|---|
| 867 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
|---|
| 868 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
|---|
| 869 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
|---|
| 870 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
|---|
| 871 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
|---|
| 872 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
|---|
| 873 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
|---|
| 874 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
|---|
| 875 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
|---|
