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26Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame
27The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998
28The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996;
29Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works
30Project record for the review and statistical analysis of the baseline coastal waters survey
31The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey
32Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
33Swords water quality study - phase 1 : modelling the water quality of the River Thames
34Investigation into the chemicals present and entering the Stover Lake, Stover Country Park
35Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
36The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
37Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918
38Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report
39An investigation into the water quality of the River Waldon during wet weather
40Report for Anglian Water, NRA Unit on the uses of the Orwell and the Stour Estuaries and the use of the mathematical model to derive long term consent limits for all inputs to Orwell Estuary
41A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids
42The 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
43Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
44Report on the results of a comparison of data from two surveys of the microfauna of the wash carried out in 1991 and 1993
45An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
46An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
47Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
48Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991
49A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
50A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish