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351The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington
352Audit 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
353Measures to safeguard public water supplies : a second report to the Secretary of State for the Environment on the drought of 1995
354The 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
355Report on the results of a comparison of data from two surveys of the microfauna of the wash carried out in 1991 and 1993
356Factual report on the boreholes and installation of standpipes for the combined investigations in connection with the East Ruston common SSSI Alleviation Scheme
357A 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
358A review of available information sources for assessing the hazards and risks of chemical substances in the environment. Final report : recommendations for the acquistion of certain sources of environmental data
359Warming to the idea : meeting the challenge of climate change in the South West : summary report : south west region climate change impacts scoping study
360A field guide to the British seaweeds : as required for assistance in the classification of water bodies under the Water Framework Directive
361Meiofaunal 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
362The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry
363Darwell Transfer Scheme. Final Report Part II. Location of the draw-off tower in the Darwell Reservoir
364Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996
365The biology of the sea trout. Summary of a symposium held at Plas Menai 24-26 October 1984
366Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
367A strategy for the management of the new South East Area Biology Team across a dual location following restructuring
368An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency
369The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study
370Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS)
371Investigation into the effect of sewage disinfection on the bioaccumulation of chloroform, bromoform, dibromochloromethane and dichlorobromomethane by fucoid seaweeds
372(3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;
373Saving water : on the right track : a summary of current water conservation initiatives in the UK January 1998
374Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies
375Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes