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5576Dioxins and the River Doe Lea : plain English report
5577A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec
55781994 general quality assessment (GQA) Cornwall area
5579Kennet catchment : time of travel studies final report
5580Chlorohyll and Phosphorus Classifications for UK Lakes
5581Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
5582Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
5583Herbarium Image: Phalaris arundinacea
5584Herbarium Image: Orobanche elatior
5585An appraisal of the options for the structure of the water resources function in Thames Region NRA
5586Public participation and the Water Framework Directive
5587Hampshire salmon seminar 5th October 1993
5588Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
5589Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
5590Guide to groundwater vulnerability mapping in England and Wales
5591Investigation of existing conservation interests and potential furtherance opportunities
5592Locations of licensed abstractions and hydrometric stations
5593NRA regional, area and catchment boundaries
5594Development of marine phytoplankton methodology and quality assurance procedures : second draft
5595Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report
5596Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
5597Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review
5598Sediment input from coastal cliff erosion : interim report (literature review)
5599Code of practice - marine activities : part I : sea-going vessels
5600Code of practice - marine activities : part II : boats - type II-V