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351Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS)
352The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates
353The Movements of Atlantic Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Impounded Estuary of the R.Tawe, South Wales
354The 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
355The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington
356Audit 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
357Measures to safeguard public water supplies : a second report to the Secretary of State for the Environment on the drought of 1995
358The 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
359Report on the results of a comparison of data from two surveys of the microfauna of the wash carried out in 1991 and 1993
360Factual report on the boreholes and installation of standpipes for the combined investigations in connection with the East Ruston common SSSI Alleviation Scheme
361A 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
362A 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
363Warming to the idea : meeting the challenge of climate change in the South West : summary report : south west region climate change impacts scoping study
364A field guide to the British seaweeds : as required for assistance in the classification of water bodies under the Water Framework Directive
365Meiofaunal 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
366Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2010-2011
367The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry
368Darwell Transfer Scheme. Final Report Part II. Location of the draw-off tower in the Darwell Reservoir
369Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2013-2014
370Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2011-2012
371Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2012-2013
372Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2012-2013
373Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996
374The biology of the sea trout. Summary of a symposium held at Plas Menai 24-26 October 1984
375Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)