7026 | Guide to groundwater vulnerability mapping in England and Wales |
7027 | Investigation of existing conservation interests and potential furtherance opportunities |
7028 | Locations of licensed abstractions and hydrometric stations |
7029 | NRA regional, area and catchment boundaries |
7030 | Development of marine phytoplankton methodology and quality assurance procedures : second draft |
7031 | Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report |
7032 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
7033 | Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review |
7034 | Sediment input from coastal cliff erosion : interim report (literature review) |
7035 | River catchment plans for flood defence and land drainage : River Stort - evaluation report |
7036 | Code of practice - marine activities : part I : sea-going vessels |
7037 | Code of practice - marine activities : part II : boats - type II-V |
7038 | Herbarium Image: Callitriche obtusangula |
7039 | A brief history of the River Stour navigation : 1705 to the present day |
7040 | Ely Ouse catchment management plan : first annual review Jan 1994 to Jan 1996 |
7041 | Gipping/Stour catchment management plan : final plan |
7042 | Guide to the Medway navigation 1994 |
7043 | Harbour of Rye |
7044 | Narrowboats on the Thames : useful hints and tips |
7045 | NRA navigation strategy |
7046 | Locks and weirs on the river Thames : how do they work? |
7047 | Catchment drainage studies and flood plain identification : Cockshaw/Halgut Burn at Hexham : section 105 - C30/92 surveys |
7048 | Bristol Avon Area fishery survey : Byde Mill Brook |
7049 | Herbarium Image: Potamogeton alpinus |
7050 | Second annual review of the Lower Bristol Avon catchment management plan |