751 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
752 | A strategy for the management of salmon in England and Wales |
753 | Algae or sewage? : helping you tell the difference |
754 | The Role Of Bankside Habitat In River Ecology |
755 | Economic changes to the value of water environment : draft final report |
756 | NRA superannuation report and accounts for the period ended 31 March 1990 |
757 | Wash zone report. Part 1 : the Wash NRA monitoring review |
758 | Broadland flood alleviation strategy : the programme for flood defence works |
759 | Water quality 2000 : a strategy for the water quality function |
760 | The Cam catchment, Anglian region : proposals for statutory water quality objectives |
761 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
762 | The Restoration of Floodplain Woodlands in Lowland Britain |
763 | Take to the water : a beginner's guide to boating on inland waterways |
764 | Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment |
765 | Wetlands for Wales : a strategy for the third millenium |
766 | The Warwickshire Avon catchment management plan : consultation report : March 1994 |
767 | The Impacts of flooding on urban and rural communities |
768 | The River Thame : catchment review : first draft - 16th Februrary 1996 |
769 | The relationship between turbidity and suspended solids in final effluents |
770 | General guide to the prevention of pollution of controlled water |
771 | The Environmental Impact of Fish Farming - A Review |
772 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
773 | The evaluation of an hydrolab DS3 submersible water quality monitor |
774 | The Removal of Technetium from EARP Waste Streams, Phase II |
775 | Benchmarking rainfall runoff models within the Anglian Region : final report |