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26The quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey
27The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1996;
28Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report
29Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works
30An investigation into the water quality of the River Waldon during wet weather
31Investigation into the 1999 failure of the European Community bathing waters directive at Beer beach (2001)
32Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame
33The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997;
34Swords water quality study - phase 1 : modelling the water quality of the River Thames
35Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918
36The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998
37The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
38Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
39The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England;
40Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
41Report 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
42A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids
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
45Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
46An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency
47A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
48Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
49An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
50A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft