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101Definition of the Extent and Vertical Range of Saltmarsh
102An update on the Hexham flood alleviation scheme, Autumn 2006
103Economic changes to the value of water environment : draft final report
104The River Colne Estuary subtidal biological survey 1992
105NRA strategy for reducing the concentration of pesticides in controlled waters
106Charging for discharges scheme : guidance to the engineering industry
107The National Rivers Authority employee attitude survey : summary
108Project management and the scheme of delegation : a summary guide : April 1995
109Business requirement specification : integrated accounting system for the (IAS)
110Charging for discharges scheme : guidance to the power generation industry
111An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991
112Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham
113High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency
114Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates
115Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
116Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
117National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash
118Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy
119Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters
120Use Of Pattern Recognition To Identify The Source Of An Oil Spill On An Inland Water
121Controlling the inputs of persistent chemical to marine waters from land-based sources
122A change to your licence and the environment : key facts about Anglian region
123Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions
124Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru
125Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5