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6276Kennet catchment : time of travel studies final report
6277Chlorohyll and Phosphorus Classifications for UK Lakes
6278Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
6279Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
6280Herbarium Image: Phalaris arundinacea
6281Herbarium Image: Orobanche elatior
6282An appraisal of the options for the structure of the water resources function in Thames Region NRA
6283Grey tide against green marsh : sea defences in East Anglia : synopsis of proceedings of conference held at Snape on 1st November 1991
6284Public participation and the Water Framework Directive
6285Hampshire salmon seminar 5th October 1993
6286Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
6287Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
6288An investigation into bathing water quality at Millendreath
6289Investigation of existing conservation interests and potential furtherance opportunities
6290Locations of licensed abstractions and hydrometric stations
6291NRA regional, area and catchment boundaries
6292Development of marine phytoplankton methodology and quality assurance procedures : second draft
6293Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report
6294Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review
6295Sediment input from coastal cliff erosion : interim report (literature review)
6296Code of practice - marine activities : part I : sea-going vessels
6297Code of practice - marine activities : part II : boats - type II-V
6298Herbarium Image: Callitriche obtusangula
6299A brief history of the River Stour navigation : 1705 to the present day
6300Ely Ouse catchment management plan : first annual review Jan 1994 to Jan 1996