6876 | NRA Welsh Region South West Area Minewaters Workshop, 23 May 1995, Swansea : summary report |
6877 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
6878 | A survey of ferruginous minewater impacts in the Welsh coalfields |
6879 | Dioxins and the River Doe Lea : plain English report |
6880 | A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec |
6881 | 1994 general quality assessment (GQA) Cornwall area |
6882 | Kennet catchment : time of travel studies final report |
6883 | Chlorohyll and Phosphorus Classifications for UK Lakes |
6884 | Herbarium Image: Phalaris arundinacea |
6885 | Herbarium Image: Orobanche elatior |
6886 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
6887 | Public participation and the Water Framework Directive |
6888 | Hampshire salmon seminar 5th October 1993 |
6889 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
6890 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |
6891 | Guide to groundwater vulnerability mapping in England and Wales |
6892 | Investigation of existing conservation interests and potential furtherance opportunities |
6893 | Locations of licensed abstractions and hydrometric stations |
6894 | NRA regional, area and catchment boundaries |
6895 | Development of marine phytoplankton methodology and quality assurance procedures : second draft |
6896 | Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report |
6897 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
6898 | Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review |
6899 | River catchment plans for flood defence and land drainage : River Stort - evaluation report |
6900 | Code of practice - marine activities : part I : sea-going vessels |