| 476 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 477 | The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain |
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| 478 | River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991 |
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| 479 | National Rivers Authority 1994/95 corporate plan : Southern Region's submission : our forward look for 1994/95 - 1996/97 |
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| 480 | 1994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics |
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| 481 | River Fish Habitat Inventory Phase 3 phase III: multi-species models |
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| 482 | Efficiency review report : planning liaison (planning application procedures) |
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| 483 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
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| 484 | River Channel Typology: Feasibility for Use in River Management |
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| 485 | Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters |
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| 486 | The Kentish Stour |
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| 487 | Regional plan 1994/95 |
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| 488 | River Valency and Crackington Streams catchment river water quality classification 1990 |
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| 489 | River Axe abstraction : implications for water quality |
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| 490 | Annual classification of river water quality 1991 |
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| 491 | Riverbank Protection Using Willows - Scoping Study |
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| 492 | Aquatic Plant Management Group Project |
|---|
| 493 | Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive |
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| 494 | The NRA navigations |
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| 495 | Environmental planning issues in the North Wessex area |
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| 496 | River quality objectives |
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| 497 | River Seaton catchment river water quality classification 1991 |
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| 498 | Ipswich flood defences |
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| 499 | NRA facts 1990 |
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| 500 | London's river (information pack on the River Thames) |
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