7101 | Public participation and the Water Framework Directive |
7102 | Hampshire salmon seminar 5th October 1993 |
7103 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
7104 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |
7105 | An investigation into bathing water quality at Millendreath |
7106 | Guide to groundwater vulnerability mapping in England and Wales |
7107 | Investigation of existing conservation interests and potential furtherance opportunities |
7108 | Locations of licensed abstractions and hydrometric stations |
7109 | NRA regional, area and catchment boundaries |
7110 | Development of marine phytoplankton methodology and quality assurance procedures : second draft |
7111 | Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report |
7112 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
7113 | Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review |
7114 | Sediment input from coastal cliff erosion : interim report (literature review) |
7115 | River catchment plans for flood defence and land drainage : River Stort - evaluation report |
7116 | Code of practice - marine activities : part I : sea-going vessels |
7117 | Code of practice - marine activities : part II : boats - type II-V |
7118 | Herbarium Image: Callitriche obtusangula |
7119 | Ely Ouse catchment management plan : first annual review Jan 1994 to Jan 1996 |
7120 | Guide to the Medway navigation 1994 |
7121 | Harbour of Rye |
7122 | Herbarium Image: Ludwigia palustris |
7123 | Narrowboats on the Thames : useful hints and tips |
7124 | NRA navigation strategy |
7125 | Locks and weirs on the river Thames : how do they work? |