| 26 | Fishery survey of the River Axe catchment |
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| 27 | Porth, Gluvian and Menalhyl catchment river water quality classification 1990 |
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| 28 | River Calder : fact file |
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| 29 | Hartland streams river water quality classification 1990 |
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| 30 | The Hull catchment (river factfiles) |
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| 31 | River Tamar (not Tavy and Lynher) : catchment action plan |
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| 32 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
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| 33 | The Dee regulation scheme (bilingual) |
|---|
| 34 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1991 |
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| 35 | Rivers Par, Crinnis and St. Austell : catchment action plan |
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| 36 | River Yealm : catchment action plan |
|---|
| 37 | Hartland streams river water quality classification 1991 |
|---|
| 38 | River Dart catchment river water quality classification 1991 |
|---|
| 39 | River Camel catchment river water quality classification 1991 |
|---|
| 40 | Porth, Gluvian and Menalhyl catchment river water quality classification 1991 |
|---|
| 41 | River Sid catchment : river water quality classification 1991 |
|---|
| 42 | River Torridge catchment river water quality classification 1991 |
|---|
| 43 | East Hampshire catchment management plan : consultation report |
|---|
| 44 | River Darwen : catchment review 1984-1995 |
|---|
| 45 | The Tyne catchment (river factfiles) |
|---|
| 46 | The Don, Rother and Dearne catchment (river factfiles) |
|---|
| 47 | Darent LEAP : environmental overview |
|---|
| 48 | The Nidd and Wharfe catchment (river factfiles) |
|---|
| 49 | River Yealm catchment river water quality classification 1991 |
|---|
| 50 | The River Avon and its tributaries near Malmesbury : river management studies |
|---|
