801 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
802 | Review of environmental audits prepared by county councils in the North East area |
803 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
804 | Lower Colne catchment management plan for flood defence and the environment : third draft |
805 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
806 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
807 | The Environment Agency's risk portfolio : version 1.0 preliminary draft for comment December 1999 |
808 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
809 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
810 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
811 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
812 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
813 | Policy and practice for the protection of groundwater : regional appendix South West region |
814 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
815 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
816 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
817 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
818 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
819 | Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model |
820 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
821 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
822 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
823 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
824 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
825 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |