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5776Entomology For Angler's Course (2009) 15
5777Entomology For Angler's Course (2009) 16
5778Entomology For Angler's Course (2009) 17
5779Entomology For Angler's Course (2009) 18
5780Entomology For Angler's Course (2009) 19
5781Grafham Water 1992 : biological monitoring re : FeSo4 dosing supplementary report : zooplankton
5782Groundwater protection zones : methodology and definition of protection zones (Bilingual) : Parthau gwarchod dwr daear : methodoleg a difiniad o'r parthau gwarchod
5783River Dee water protection zone : a consultation document
5784Groundwater protection policy
5785Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates
5786Conservation, access and recreation - annual report 1996/1997
5787Conservation, access and recreation - annual report 1997/98
5788Conservation, access and recreation - annual report 1998/1999
5789Conservation, access and recreation 1999/2000
5790Conservation, access and recreation report 2000/2001
5791Licensed waste management facility site inspection methodology and consistent scoring guidance
5792Annual classification of river water quality 1991 : identification of possible causes of non-compliance with river quality objectives
5793Lower Nene catchment management plan : annual review September 1996
5794Taff catchment management plan : consultation report : April 1995
5795River Rhymney wildlife habitat improvements
5796Conwy catchment management plan : water quality assessment technical memorandum
5797Dee catchment management plan : biological assessment of agricultural catchments
5798Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report
5799Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater
5800The fuel additive MTBE - a groundwater protection issue?