| 6851 | An investigation into bathing water quality at Millendreath |
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| 6852 | Guide to groundwater vulnerability mapping in England and Wales |
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| 6853 | Investigation of existing conservation interests and potential furtherance opportunities |
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| 6854 | Locations of licensed abstractions and hydrometric stations |
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| 6855 | NRA regional, area and catchment boundaries |
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| 6856 | Development of marine phytoplankton methodology and quality assurance procedures : second draft |
|---|
| 6857 | Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report |
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| 6858 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
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| 6859 | Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review |
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| 6860 | Sediment input from coastal cliff erosion : interim report (literature review) |
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| 6861 | River catchment plans for flood defence and land drainage : River Stort - evaluation report |
|---|
| 6862 | Code of practice - marine activities : part I : sea-going vessels |
|---|
| 6863 | Code of practice - marine activities : part II : boats - type II-V |
|---|
| 6864 | Herbarium Image: Callitriche obtusangula |
|---|
| 6865 | A brief history of the River Stour navigation : 1705 to the present day |
|---|
| 6866 | Ely Ouse catchment management plan : first annual review Jan 1994 to Jan 1996 |
|---|
| 6867 | Gipping/Stour catchment management plan : final plan |
|---|
| 6868 | Guide to the Medway navigation 1994 |
|---|
| 6869 | Harbour of Rye |
|---|
| 6870 | Herbarium Image: Ludwigia palustris |
|---|
| 6871 | Narrowboats on the Thames : useful hints and tips |
|---|
| 6872 | NRA navigation strategy |
|---|
| 6873 | Locks and weirs on the river Thames : how do they work? |
|---|
| 6874 | Catchment drainage studies and flood plain identification : Cockshaw/Halgut Burn at Hexham : section 105 - C30/92 surveys |
|---|
| 6875 | Bristol Avon Area fishery survey : Byde Mill Brook |
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