| 6476 | An investigation into bathing water quality at Millendreath |
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| 6477 | Guide to groundwater vulnerability mapping in England and Wales |
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| 6478 | Investigation of existing conservation interests and potential furtherance opportunities |
|---|
| 6479 | Locations of licensed abstractions and hydrometric stations |
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| 6480 | NRA regional, area and catchment boundaries |
|---|
| 6481 | Development of marine phytoplankton methodology and quality assurance procedures : second draft |
|---|
| 6482 | Impacts Of Nutrients In Estuaries - Phase 2 : Summary Report |
|---|
| 6483 | Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review |
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| 6484 | Sediment input from coastal cliff erosion : interim report (literature review) |
|---|
| 6485 | River catchment plans for flood defence and land drainage : River Stort - evaluation report |
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| 6486 | Code of practice - marine activities : part I : sea-going vessels |
|---|
| 6487 | Code of practice - marine activities : part II : boats - type II-V |
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| 6488 | Herbarium Image: Callitriche obtusangula |
|---|
| 6489 | A brief history of the River Stour navigation : 1705 to the present day |
|---|
| 6490 | Guide to the Medway navigation 1994 |
|---|
| 6491 | Harbour of Rye |
|---|
| 6492 | Herbarium Image: Ludwigia palustris |
|---|
| 6493 | Narrowboats on the Thames : useful hints and tips |
|---|
| 6494 | NRA navigation strategy |
|---|
| 6495 | Locks and weirs on the river Thames : how do they work? |
|---|
| 6496 | Catchment drainage studies and flood plain identification : Cockshaw/Halgut Burn at Hexham : section 105 - C30/92 surveys |
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| 6497 | Bristol Avon Area fishery survey : Byde Mill Brook |
|---|
| 6498 | Herbarium Image: Potamogeton alpinus |
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| 6499 | Second annual review of the Lower Bristol Avon catchment management plan |
|---|
| 6500 | Second annual review of the Upper Bristol Avon catchment management plan |
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