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4251Syngenta Pond Mesocosm Studies Materials and Methods (2000-2004) - Emergence Trap
4252Syngenta Pond Mesocosm Studies Materials and Methods (2000-2004) - Enhanced Surface Area Substrate Sampler (ESAS)
4253Syngenta Pond Mesocosm Studies Materials and Methods (2000-2004) - Water Column Sampler
4254Syngenta Pond Mesocosm Studies Materials and Methods (2000-2004) - Emergence Trap Frame
4255Syngenta Pond Mesocosm Studies Materials and Methods (2000-2004)
4256Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/02- September 1998
4257Meanders in the Amazon River
4258Amazon River at Manaus
4259Amazon River
4260Rhone cut-off arm
4261River Lot
4262Monitored TP, TRP and nitrate concentrations, Wylye at Brixton Deverill site, Hampshire Avon catchment
4263Monitored nitrate concentration at Ebble downstream site, Hampshire Avon catchment
4264Cyclotella,
4265Monitored TP and TRP concentrations at Ebble downtream site, Hampshire Avon catchment
4266Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
4267Grafham Water : biological monitoring re : FeSO4 dosing supplementary report : Nov. 1992-Jan.1993
4268River Tavy alleviation of low flow project : Tavistock/Morwellham Canal : investigation into environmental impacts of proposed flow changes
4269Guide to freshwater fishing in the Northern area of Anglian Region
4270River quality survey NRA Northumbria and Yorkshire region GQA assessment 1994. Part 2 sample point report
4271Proposed water protection zone (River Dee catchment) designation order
4272River Adur : fact files 6
4273Dinobryon Species
4274Use of airborne remote sensing to assist with industrial site monitoring risk assessment and detection of change : final draft
4275Fisheries statistics 1996 : salmonid and freshwater fisheries statistics for England and Wales