| 601 | Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software |
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| 602 | River Looe catchment river water quality classification 1990 |
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| 603 | Environmental protection fisheries control : River Okement fish mortality, 16.09.89 |
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| 604 | River Tamar EC dangerous substance directive failure 1993 : final draft report |
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| 605 | Routine monitoring of river water quality : sampling and analysis schedule |
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| 606 | Roadford operational and environmental study : draft final report : Volume 5 : annex G monitoring, annex H reservior operating agreement |
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| 607 | Regional water quality monitoring and surveillance programme for 1993 : quality investigations in controlled waters : final draft report |
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| 608 | North West Norfolk catchment management plan : summary report : March 1995 |
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| 609 | River Otter : environmental data review. Volume 2 : text : River Otter environmental study 1993/94 |
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| 610 | Environmental impact assessment : River Allen flood alleviation scheme |
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| 611 | River Otter : environmental data review. Volume 4 : appendices : River Otter environmental study 1993/94 |
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| 612 | Modelling habitat requirements of coarse fish in lowland rivers |
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| 613 | Water resources planning : Nar groundwater unit water resources management plan |
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| 614 | Water in the Thetford area
|
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| 615 | East Looe river : river ecosystem (RE) non-compliance investigation : final draft report |
|---|
| 616 | River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region |
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| 617 | River Dart catchment river water quality classification 1990 |
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| 618 | River quality : July 1990 - June 1991 |
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| 619 | Health status of otters in southern and south west England 1996-2003 |
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| 620 | Economic appraisal of low flow alleviation : guidelines on desk top analysis : draft |
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| 621 | Yare catchment management plan : consultation report summary |
|---|
| 622 | River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ ) |
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| 623 | River Gannel catchment river water quality classification 1991 |
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| 624 | Further guidance on the environmental assessment of projects |
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| 625 | Valuing Water Use in Scotland and Northern Ireland for WFD Implementation Purposes |
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