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4301Evaluating the impact of groundwater abstraction on key conservation sites. Stage 1 reports for AMP3
4302Cyclotella,
4303Grafham Water : biological monitoring re : FeSO4 dosing supplementary report : Nov. 1992-Jan.1993
4304Fertiliser application dates: AC0116, Warwickshire, 2013
4305Dinobryon Species
4306Use of airborne remote sensing to assist with industrial site monitoring risk assessment and detection of change : final draft
4307Fisheries statistics 1996 : salmonid and freshwater fisheries statistics for England and Wales
4308Mean Trophic Rank: A User's Manual
4309National Rivers Authority annual report and accounts 1990/91
4310'Sea Vigil' water quality monitoring : the East Anglian coast 1994
4311Technical Summary - Quantifying Point Source Inputs of Pesticides to River Catchments
43121996 Hit Lists, Final Draft Annex 1A High Load Hit List
4313Rhyzophydium
4314The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington
4315The Identification of Oestrogenic Effects in Wild Fish
4316Social impacts of stormwater management techniques including river management and SUDS
4317Ecdyonurus dispar
4318Annual N2O measurements and associated data: AC0213, Devon, 2011
4319Rhodochorton (Audouinella),
4320Guidance on the assessment and interrogation of subsurface analytical contaminant fate and transport models (NC/99/38/1)
4321NRA corporate plan 1994/95 : catchment management planning 5 year programme and timetable
4322Technical and economic review of cement and lime process : a report to the Environment Agency
4323River Cole fisheries survey 1992
4324The Restoration of Vegetation on Saltmarshes
4325Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996