| 651 | Blythe/Cole/Bourne Catchment Management Plan Final Plan July 1994 |
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| 652 | Mesotrophic rivers in Anglian region : progress report 4 December 1995 |
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| 653 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
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| 654 | Delabole Stream (abandoned minewater) water quality investigation (total zinc) |
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| 655 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 656 | Further Development and Testing Of Artificial Intelligence Systems for the Classification and Diagnosis of River Quality Based on Biological and Environmental Data |
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| 657 | River Strat catchment river water quality classification 1990 |
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| 658 | Regional water quality monitoring and surveillance programme for 1993 : biological assessment of rivers : draft report |
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| 659 | Low Flow Frequency Analysis Guidelines for Best Practice |
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| 660 | Quarterly review : Southern region 1993/94 Apr - Sep 1993 |
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| 661 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
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| 662 | Fishing in the South |
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| 663 | Lower Nene : options for resources : environmental asset survey : baseline report : final |
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| 664 | Water - nature's precious resource : comparative environmental appraisal of strategic options. vol. 2 appendices : supplementary report no. 8 |
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| 665 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
|---|
| 666 | River Itchen catchment management plan : final report |
|---|
| 667 | Rivers Axe and Lim catchment management plan : consultation report |
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| 668 | Broadland flood alleviation strategy : the programme for flood defence works |
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| 669 | Catchment management planning guidelines : August 1993 |
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| 670 | Severn Trent region : River Sence, Hilton Brook : Annex of R and D Note 456 |
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| 671 | Water quality 2000 : a strategy for the water quality function |
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| 672 | R and D project management manual : user manual |
|---|
| 673 | Pollution and how to spot it (NRA Severn-Trent 61) |
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| 674 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 675 | An assessment of River Fowey salmonid populations |
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