726 | Impact of reservoir construction construction on the Bruckland Stream |
727 | Quality audit of biological samples for the 1990 river quality survey |
728 | Policy and practice for the protection of groundwater : summary document |
729 | A review of the optimum accuracy of flow and rainfall forecasting |
730 | Cryptosporidium In Farmed And Wild Animals And The Implications For Water Contamination |
731 | The quality of rivers in England and Wales (1990 to 1995) |
732 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
733 | Setting up a hydraulic model of the Thurne Broads |
734 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
735 | A map illustrating the locations of litter collection and litter bag installation |
736 | Continuous water quality monitoring results for the Upper Tamar |
737 | A Catalogue for the FBA Collection of Freshwater Macroinvertebrates |
738 | A strategic approach to the consideration of environmental harm |
739 | Green Household Index. The Eco-Cal Background Information |
740 | Enhancing the environment : 20 case studies in London |
741 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
742 | Public water supplies in the NRA - Wessex Region : initial report 1990 |
743 | Waterwise : good for business and good for the environment |
744 | Policy and practice for the protection of groundwater |
745 | Policy and practice for the protection of groundwater - NRA leaflet |
746 | An interim report on the coastwatch bioaccumulation programme : metals |
747 | Fish populations of the upper River Wey and tributaries |
748 | The fuel additive MTBE - a groundwater protection issue? |
749 | EC directives and the control of water pollution : fact file |
750 | The Swale, Ure and Ouse catchment (river factfiles) |