26 | Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918 |
27 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
28 | Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2010-2011 |
29 | Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution |
30 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011 |
31 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2013-2014 |
32 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012 |
33 | Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2013-2014 |
34 | Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2011-2012 |
35 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2012-2013 |
36 | Recorded data from the Black Bridge weather station (weather station 2) in the Wensum Catchment between 2012-2013 |
37 | The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines |
38 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
39 | Water conservation planning in the USA : meeting organised by the Environment Agency and CIWEM, 14th June 1996, CBI |
40 | PhD Research. Gary Stephen Rushworth. The role of aquatic macroinvertebrates within reedswamps |
41 | The regulation of salmon angling in Great Britain
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42 | Toxicity Reduction Evaluation Case Summary for the Chlor-Alkali Industry |
43 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
44 | A map illustrating the locations of litter collection and litter bag installation |
45 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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46 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
47 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
48 | Clinical waste management in the community : a guide to managing waste |
49 | An Aerial Photograph of Ferry House and The Pearsall Building |
50 | The interpretation of rod and net catch data |