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3326Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990
3327Bristol Avon : first annual review. September 2001
3328St Agnes qualitative dye surveys 1995 data report : tidal water quality
3329The management of the water resources of the Lark groundwater unit
3330Method for the assessment of river water quality using benthic macroinvertebrates
3331Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide
3332Development of a GIS Based Inventory of Standing Waters for England, Wales and Scotland, Together with a Risk Based Prioritisation Protocol - Phase 2
3333Development of PRAIRIE(tm) Dispersion Modelling
3334Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution
3335Sustaining our resources : update 1997
3336Infiltration drainage - legal aspects
3337Rhithrogena haarupi
3338Potamophylax latipennis case,
3339River Piddle Spring 2008
3340Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report
3341The story of a river : Ripples 1
3342Compliance with regulations concerning public procurement
3343The Development of a Methodology to Assess Population Doses from Multiple Sources and Exposure Pathways of Radioactivity
3344National Rivers Authority river quality survey GQA assessment 1993 Nothumbria and Yorkshire Region. Part 1 Reach classification : Freshwater rivers and canals
3345River catchments and county boundaries in England and Wales
3346NRA 1995/96 annual conservation, access and recreation report [regional reports]
3347Herbarium Image: Carex flacca
3348Recreation strategy for the River Thames
3349East coast floods 1953 : 50th anniversary : Lincolnshire
3350The evaluation of a Philips ammonium ion selective electrode (220/14/T)