1 | An assessment of water quality in the River Yarty catchment |
2 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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3 | Evaluating the impact of groundwater abstraction on key conservation sites. Stage 1 reports for AMP3 |
4 | Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
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