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51The potential for the use of Willow in buffer zones for reducing nitrate and atrazine pollution
52Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report
53Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary
54The influence of agriculture on the quality of natural waters in England and Wales
55The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998
56The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document
57Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
58Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
59Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
60Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
61Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS)
62The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994
63The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington
64Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme
65Investigations 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
66Meiofaunal 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
67Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges
68Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996
69Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
70Radioactivity in the environment : report for 1998 : a summary and radiological assessment of the Environment Agency's monitoring programmes
71Review of comments on the Environment Agency's consultative report Endocrine disrupting substances in the environment - what should be done?
72Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
73The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines
74Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
75The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997