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1The Waterways Bird Survey
2Angle on the Broads : helping you get the most out of fishing on the Broads
3Hydrometry : the science of measuring the water cycle
4A report on the investigation of the Taff litter problem
5A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990
6Biological investigation of the Common Lake Stream
7Surveying and tracking salmon in the sea
8Fishery survey of the River Axe catchment
9Report on a visit to the Faroes
10Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
11The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England;
12Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
13A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids
14Report on the results of a comparison of data from two surveys of the microfauna of the wash carried out in 1991 and 1993
15The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study
16Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
17A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
18A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids
19An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment
20An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency
21Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991
22Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
23An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment
24A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft
25Guidelines for river corridor surveys in the NRA : February 1992. draft 3