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7026Kennet catchment : time of travel studies final report
7027Chlorohyll and Phosphorus Classifications for UK Lakes
7028Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters
7029Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
7030Herbarium Image: Phalaris arundinacea
7031Herbarium Image: Orobanche elatior
7032An appraisal of the options for the structure of the water resources function in Thames Region NRA
7033Grey tide against green marsh : sea defences in East Anglia : synopsis of proceedings of conference held at Snape on 1st November 1991
7034Public participation and the Water Framework Directive
7035Hampshire salmon seminar 5th October 1993
7036Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
7037Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
7038An investigation into bathing water quality at Millendreath
7039Guide to groundwater vulnerability mapping in England and Wales
7040Investigation of existing conservation interests and potential furtherance opportunities
7041Locations of licensed abstractions and hydrometric stations
7042NRA regional, area and catchment boundaries
7043Development of marine phytoplankton methodology and quality assurance procedures : second draft
7044Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report
7045Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
7046Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review
7047Sediment input from coastal cliff erosion : interim report (literature review)
7048River catchment plans for flood defence and land drainage : River Stort - evaluation report
7049Code of practice - marine activities : part I : sea-going vessels
7050Code of practice - marine activities : part II : boats - type II-V