826 | Policy and practice for the protection of groundwater : Thames Region appendix |
827 | Guide to freshwater fishing in the Northern area of Anglian Region |
828 | 'Sea Vigil' water quality monitoring : the East Anglian coast 1994 |
829 | The Identification of Oestrogenic Effects in Wild Fish |
830 | Impact of reservoir construction construction on the Bruckland Stream |
831 | Quality audit of biological samples for the 1990 river quality survey |
832 | Policy and practice for the protection of groundwater : summary document |
833 | A review of the optimum accuracy of flow and rainfall forecasting |
834 | Cryptosporidium In Farmed And Wild Animals And The Implications For Water Contamination |
835 | The quality of rivers in England and Wales (1990 to 1995) |
836 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
837 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
838 | A map illustrating the locations of litter collection and litter bag installation |
839 | Continuous water quality monitoring results for the Upper Tamar |
840 | A Catalogue for the FBA Collection of Freshwater Macroinvertebrates |
841 | A strategic approach to the consideration of environmental harm |
842 | Green Household Index. The Eco-Cal Background Information |
843 | Enhancing the environment : 20 case studies in London |
844 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
845 | Managing water abstraction : the catchment abstraction management strategy process : updated July 2002 |
846 | Protecting the environment through effective Environment Agency regulation and advice |
847 | Public water supplies in the NRA - Wessex Region : initial report 1990 |
848 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
849 | Waterwise : good for business and good for the environment |
850 | A guide to the National Centre for Risk Analysis and Options Appraisal |