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5226Policy and practice for the protection of groundwater - Anglian Region appendix
5227Fisheries Recreation, conversation and navigation
5228Conservation fact file (3/9)
5229Use of airborne remote sensing to assist with industrial site monitoring risk assessment and detection of change : final draft
5230Fisheries statistics 1996 : salmonid and freshwater fisheries statistics for England and Wales
5231Managing water resources NRA
5232Mean Trophic Rank: A User's Manual
5233National Rivers Authority annual report and accounts 1990/91
5234'Sea Vigil' water quality monitoring : the East Anglian coast 1994
5235River Severn upper reaches catchment management plan : first annual review : July 1995 - June 1996
5236Technical Summary - Quantifying Point Source Inputs of Pesticides to River Catchments
52371996 Hit Lists, Final Draft Annex 1A High Load Hit List
5238Rhyzophydium
5239North West recreation, biology and conservation annual report 2000-2001
5240River Welland navigation
5241The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington
5242The Identification of Oestrogenic Effects in Wild Fish
5243Environmental appraisal of Derwentwater low water levels : Volume 1 : hydrological and geological study
5244Social impacts of stormwater management techniques including river management and SUDS
5245Ecdyonurus dispar
5246Annual N2O measurements and associated data: AC0213, Devon, 2011
5247Rhodochorton (Audouinella),
5248Environment Agency Anglian region : Central area business plan 2001/02
5249Guidance on the assessment and interrogation of subsurface analytical contaminant fate and transport models (NC/99/38/1)
5250NRA corporate plan 1994/95 : catchment management planning 5 year programme and timetable