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6526A report on the investigation of the Taff litter problem
6527Abandoned mines and the water environment : report of the National Rivers Authority
6528Pilot environmental audit : NRA Darlington district office : Northumbria and Yorkshire region
6529The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
6530A review of the industrial uses of continuous monitoring systems : minerals industry processes
6531Anglian region state of the environment report : the IPC perspective
6532Aquatic Litter Information System - Using Digital Technologies
6533Aquatic pesticide pollution incidents in England and Wales - 1994 - 1995
6534Attenuation of nitrate in the sub-surface environment
6535Catchment management plan : South Essex action plan, June 1996
6536Endocrine Disruption in the Marine Environment
6537Guidance Manual for Constructed Wetlands
6538Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme
6539Lelant Watermill bacterial contamination investigation 1995
6540New biological methods for assessing episodic pollution
6541Oestrogenic endocrine disruption in flounder (Platichthys flesus L.) from United Kingdom estuarine and marine waters
6542Pollution incidents in England and Wales 2000
6543Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version]
6544West Sedgemoor pumping station
6545Urban Environment Research Theme Management
6546Aerial spraying with asulam to control bracken : guidance notes for Environment Agency staff
6547An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley
6548Disease and contaminants in marine mammals
6549Manual for the use of herbicides in or near water : April 1993 : final draft report
6550The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation