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5626ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk B
5627Entomology For Angler's Course (2009) 15
5628Entomology For Angler's Course (2009) 16
5629Entomology For Angler's Course (2009) 17
5630Entomology For Angler's Course (2009) 18
5631Entomology For Angler's Course (2009) 19
5632Grafham Water 1992 : biological monitoring re : FeSo4 dosing supplementary report : zooplankton
5633Groundwater protection zones : methodology and definition of protection zones (Bilingual) : Parthau gwarchod dwr daear : methodoleg a difiniad o'r parthau gwarchod
5634River Dee water protection zone : a consultation document
5635Groundwater protection policy
5636Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates
5637Conservation, access and recreation - annual report 1996/1997
5638Conservation, access and recreation - annual report 1997/98
5639Conservation, access and recreation - annual report 1998/1999
5640Conservation, access and recreation 1999/2000
5641Conservation, access and recreation report 2000/2001
5642Annual classification of river water quality 1991 : identification of possible causes of non-compliance with river quality objectives
5643Lower Nene catchment management plan : annual review September 1996
5644Taff catchment management plan : consultation report : April 1995
5645River Rhymney wildlife habitat improvements
5646Conwy catchment management plan : water quality assessment technical memorandum
5647Dee catchment management plan : biological assessment of agricultural catchments
5648Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report
5649Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater
5650The fuel additive MTBE - a groundwater protection issue?