| 651 | River Channel Typology: Feasibility for Use in River Management |
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| 652 | Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters |
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| 653 | Regional plan 1994/95 |
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| 654 | River Valency and Crackington Streams catchment river water quality classification 1990 |
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| 655 | River Axe abstraction : implications for water quality |
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| 656 | Annual classification of river water quality 1991 |
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| 657 | Riverbank Protection Using Willows - Scoping Study |
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| 658 | Aquatic Plant Management Group Project |
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| 659 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
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| 660 | The NRA navigations |
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| 661 | Environmental planning issues in the North Wessex area |
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| 662 | River quality objectives |
|---|
| 663 | River Seaton catchment river water quality classification 1991 |
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| 664 | North West Norfolk catchment management plan : consultation report : March 1995 |
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| 665 | Ipswich flood defences |
|---|
| 666 | NRA facts 1990 |
|---|
| 667 | London's river (information pack on the River Thames) |
|---|
| 668 | Freshwater Tamar and tributaries catchment management plan : action plan |
|---|
| 669 | River Usk barrage position statement, 18th January 1991 |
|---|
| 670 | Exe freshwater model : quasar model design |
|---|
| 671 | A Post Mortem Study of Otters (Lutra Lutra) Found Dead in South West England |
|---|
| 672 | Catchment handbook : River Camel catchment : final draft report |
|---|
| 673 | River Itchen catchment management plan : consultation report |
|---|
| 674 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
|---|
| 675 | River Darent catchment management plan : consultation report |
|---|
