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5651Entomology For Angler's Course (2009) 15
5652Entomology For Angler's Course (2009) 16
5653Entomology For Angler's Course (2009) 17
5654Entomology For Angler's Course (2009) 18
5655Entomology For Angler's Course (2009) 19
5656Grafham Water 1992 : biological monitoring re : FeSo4 dosing supplementary report : zooplankton
5657Groundwater protection zones : methodology and definition of protection zones (Bilingual) : Parthau gwarchod dwr daear : methodoleg a difiniad o'r parthau gwarchod
5658River Dee water protection zone : a consultation document
5659Groundwater protection policy
5660Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates
5661Conservation, access and recreation - annual report 1996/1997
5662Conservation, access and recreation - annual report 1997/98
5663Conservation, access and recreation - annual report 1998/1999
5664Conservation, access and recreation 1999/2000
5665Conservation, access and recreation report 2000/2001
5666Licensed waste management facility site inspection methodology and consistent scoring guidance
5667Annual classification of river water quality 1991 : identification of possible causes of non-compliance with river quality objectives
5668Lower Nene catchment management plan : annual review September 1996
5669Taff catchment management plan : consultation report : April 1995
5670River Rhymney wildlife habitat improvements
5671Conwy catchment management plan : water quality assessment technical memorandum
5672Dee catchment management plan : biological assessment of agricultural catchments
5673Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report
5674Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater
5675The fuel additive MTBE - a groundwater protection issue?