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1The Pearsall Building
2The Ferry Boat, Windermere
3Inflating the Lund Tubes
4An aerial photograph of The Ferry House prior to the construction of The Pearsall Building
5Advertisement for the Letting of The Ferry Inn
6Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
7Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River
8A demonstration of the use of a framework for the ecological risk assessment of land contamination
9Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme
10Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works
11The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
12The influence of zinc sulphate solution on the fauna of chalk stream channels
13Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
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
16NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group
17The biology of the sea trout. Summary of a symposium held at Plas Menai 24-26 October 1984
18Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests
19An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys
20Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
21Guidance on the use of Bioassays in Ecological Risk Assessment
22Quality audit of biological samples for the 1990 river quality survey
23Method for the assessment of river water quality using benthic macroinvertebrates
24The River Colne Estuary subtidal biological survey 1992
25Quality audit of biological samples for the 1991 river quality survey