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6976A survey of ferruginous minewater impacts in the Welsh coalfields
6977Dioxins and the River Doe Lea : plain English report
6978A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec
69791994 general quality assessment (GQA) Cornwall area
6980Kennet catchment : time of travel studies final report
6981Chlorohyll and Phosphorus Classifications for UK Lakes
6982Herbarium Image: Phalaris arundinacea
6983Herbarium Image: Orobanche elatior
6984An appraisal of the options for the structure of the water resources function in Thames Region NRA
6985Public participation and the Water Framework Directive
6986Hampshire salmon seminar 5th October 1993
6987Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
6988Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
6989Guide to groundwater vulnerability mapping in England and Wales
6990Investigation of existing conservation interests and potential furtherance opportunities
6991Locations of licensed abstractions and hydrometric stations
6992NRA regional, area and catchment boundaries
6993Development of marine phytoplankton methodology and quality assurance procedures : second draft
6994Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report
6995Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
6996Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review
6997River catchment plans for flood defence and land drainage : River Stort - evaluation report
6998Code of practice - marine activities : part I : sea-going vessels
6999Code of practice - marine activities : part II : boats - type II-V
7000Herbarium Image: Callitriche obtusangula