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476The new waterlands? Proceedings of a one day seminar organised by the Sussex Wildlife Trust as part of the RSNC Wildlife Trusts Parnership Water For Wildlife campaign
477Audit surveys in the NRA Thames region : a report on the surveys carried out in 1992/93 to assess the retention and enhancement of wildlife habitats during routine dredging operations
478Measures to safeguard public water supplies : a second report to the Secretary of State for the Environment on the drought of 1995
479Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team
480The Movements of Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Lower River and Estuary of the River Conwy, North Wales
481Factual report on the boreholes and installation of standpipes for the combined investigations in connection with the East Ruston common SSSI Alleviation Scheme
482A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames
483Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme
484Warming to the idea : meeting the challenge of climate change in the South West : summary report : south west region climate change impacts scoping study
485A field guide to the British seaweeds : as required for assistance in the classification of water bodies under the Water Framework Directive
486Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3
487Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region
488Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges
489The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry
490Darwell Transfer Scheme. Final Report Part II. Location of the draw-off tower in the Darwell Reservoir
491The biology of the sea trout. Summary of a symposium held at Plas Menai 24-26 October 1984
492Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
493A strategy for the management of the new South East Area Biology Team across a dual location following restructuring
494Water conservation planning in the USA : meeting organised by the Environment Agency and CIWEM, 14th June 1996, CBI
495The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study
496Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS)
497Investigation into the effect of sewage disinfection on the bioaccumulation of chloroform, bromoform, dibromochloromethane and dichlorobromomethane by fucoid seaweeds
498(3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;
499Saving water : on the right track : a summary of current water conservation initiatives in the UK January 1998
500Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies