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776Anthropogenic Influences on the temperature regime in a chalk river
777London's river (information pack on the River Thames)
778Water and the environment in times of drought
779Macroinvertebrates of the River Nar : Great Ouse catchment : draft report
780Water and the environment in times of drought
781A strategy for the management of salmon in England and Wales
782Algae or sewage? : helping you tell the difference
783The Role Of Bankside Habitat In River Ecology
784Economic changes to the value of water environment : draft final report
785NRA superannuation report and accounts for the period ended 31 March 1990
786Wash zone report. Part 1 : the Wash NRA monitoring review
787Broadland flood alleviation strategy : the programme for flood defence works
788Water quality 2000 : a strategy for the water quality function
789The Cam catchment, Anglian region : proposals for statutory water quality objectives
790Computer files used in the calculation of Rutland and Grafham yields
791The control of effluent discharges by a direct toxicity assessment (DTA) approach
792The Restoration of Floodplain Woodlands in Lowland Britain
793Take to the water : a beginner's guide to boating on inland waterways
794Report on the quality of bathing waters 1990
795Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment
796Wetlands for Wales : a strategy for the third millenium
797The Warwickshire Avon catchment management plan : consultation report : March 1994
798Protecting and improving the water environment : model policies
799The Impacts of flooding on urban and rural communities
800The River Thame : catchment review : first draft - 16th Februrary 1996