801 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
802 | Grimsby / Ancholme LEAP : March 2000 |
803 | Fate And Behaviour Of Steroid Oestrogens In Rivers - A Scoping Study |
804 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
805 | Autumn 2000 floods review regional report : Midlands region |
806 | Endocrine disruption horizon scanning: molecular and genomic contributions |
807 | Report on the 1995 stock assessment of the Douglas catchment |
808 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
809 | River Aire : factfile |
810 | River Hodder juvenile fish stock assessment 1998, with particular reference to salmonids |
811 | Graphical display program for SIMCAT (202/1/A) |
812 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
813 | Hambledon lock |
814 | AMP3 benefits assessment low flow alleviation schemes : final report (including business cases) |
815 | Lodes-Granta groundwater scheme |
816 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
817 | A report into the impact of small dam construction at Delford bridge, De Lank river |
818 | River Otter catchment river water quality classification 1990 |
819 | Canvey Island flood defences consultation |
820 | River Hiz : alleviation of low flows |
821 | Boat safety scheme guidance notes - June 1996 |
822 | NRA corporate plan 1994-95 - Summary |
823 | The impact of climate change on severe droughts: Major droughts in England and Wales from 1800 and evidence of impact of Impact |
824 | Welland and Glen river system : flood defences along the Welland and Glen |
825 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |