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4451Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992
4452Farm Waste Disposal Through Brokerage. Phase 1- Scoping Study
4453Nitrogen Balances in Landfills
4454Water quality archive determinand list
4455Economic changes to the value of water environment : draft final report
4456Further Development and Testing Of Artificial Intelligence Systems for the Classification and Diagnosis of River Quality Based on Biological and Environmental Data
4457Software profile : a user manual for AWSTAGE
4458Micro computer guidelines
4459Bedford Oolite aquifer wells history to September 1989
4460The Distribution Of Phytoplankton And Nutrients In The North East Irish Sea During 1997;
4461River Strat catchment river water quality classification 1990
4462Guidelines on statutory returns : Dangerous Substances Directive : List 2 substances
4463Regional water quality monitoring and surveillance programme for 1993 : biological assessment of rivers : draft report
4464Dee stock assessment programme : annual report 1991
4465National marine baseline survey manual Report No NC/mar/006
4466Low Flow Frequency Analysis Guidelines for Best Practice
4467Development of a Classification Scheme for the Marine Benthic Invertebrate Component, Water Framework Directive. Phase I and II - Transitional and Coastal Waters
4468Cataclews impact assessment summer 1995 : draft data report - Tidal Waters Group
4469Quarterly review : Southern region 1993/94 Apr - Sep 1993
4470Rainfall frequency estimation in England and Wales. Phase 1a : survey (Note 175) : Phase 1a : survey
4471River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire
4472NRA superannuation report and accounts for the period ended 31 March 1990
4473Gipping/Stour catchment management plan : first annual review
4474Rainfall Frequency Estimation in England and Wales Phase 2: Production
4475APPRAISE 3.0: Technical Overview