26 | The physical character of rivers and streams in the UK and Isle of Man |
27 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
28 | Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution |
29 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011 |
30 | Water conservation planning in the USA : meeting organised by the Environment Agency and CIWEM, 14th June 1996, CBI |
31 | The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines |
32 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
33 | PhD Research. Gary Stephen Rushworth. The role of aquatic macroinvertebrates within reedswamps |
34 | Problems with sea trout and salmon in the Western Highlands |
35 | The interpretation of rod and net catch data |
36 | An Aerial Photograph of Ferry House and The Pearsall Building |
37 | The regulation of salmon angling in Great Britain
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38 | Status of rare fish : literature review of Freshwater Fish in the UK |
39 | Sustaining our resources : the way forward : water resources strategy |
40 | A map illustrating the locations of litter collection and litter bag installation |
41 | Second Coniston OS map related to the Seismic Survey 1983 |
42 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
43 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
44 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
45 | Clinical waste management in the community : a guide to managing waste |
46 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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47 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
48 | Coniston OS map related to the Seismic Survey 1983 |
49 | Note 3 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
50 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |