826 | Impact of reservoir construction construction on the Bruckland Stream |
827 | Quality audit of biological samples for the 1990 river quality survey |
828 | Policy and practice for the protection of groundwater : summary document |
829 | A review of the optimum accuracy of flow and rainfall forecasting |
830 | Cryptosporidium In Farmed And Wild Animals And The Implications For Water Contamination |
831 | The quality of rivers in England and Wales (1990 to 1995) |
832 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
833 | Setting up a hydraulic model of the Thurne Broads |
834 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
835 | A map illustrating the locations of litter collection and litter bag installation |
836 | Continuous water quality monitoring results for the Upper Tamar |
837 | A Catalogue for the FBA Collection of Freshwater Macroinvertebrates |
838 | A strategic approach to the consideration of environmental harm |
839 | Green Household Index. The Eco-Cal Background Information |
840 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
841 | Managing water abstraction : the catchment abstraction management strategy process : updated July 2002 |
842 | Public water supplies in the NRA - Wessex Region : initial report 1990 |
843 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
844 | A guide to the National Centre for Risk Analysis and Options Appraisal |
845 | An environmental vision : the Environment Agency's contribution to sustainable development |
846 | Policy and practice for the protection of groundwater |
847 | Policy and practice for the protection of groundwater - NRA leaflet |
848 | Discharge consent and compliance policy : a blueprint for the future |
849 | An interim report on the coastwatch bioaccumulation programme : metals |
850 | Fish populations of the upper River Wey and tributaries |