| 626 | River Cherwell catchment management plan consultation report : summary leaflet |
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| 627 | River Cherwell consultation report |
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| 628 | INP-integrated North Sea programme 1991-1992 : partnership in North Sea research : contributions of research institutes to integrated North Sea programme 1991-1992 |
|---|
| 629 | North Devon coastal streams : catchment action plan |
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| 630 | Helford Estuary Gweek Quay sediment quality data report |
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| 631 | The Warwickshire Avon catchment management plan : first annual review : October 1994 - October 1995 (NRA Severn -Trent 45)
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| 632 | River Plym catchment river water quality classification 1990 |
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| 633 | Regional water quality monitoring and surveillance programme for 1992 : consent compliance assessment of effluent discharges |
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| 634 | River Dee water resources strategy : consultation document |
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| 635 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
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| 636 | River Tamar catchment river water quality classification 1991 |
|---|
| 637 | The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads |
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| 638 | Iron and steel making processes |
|---|
| 639 | Upper Thames catchment management plan : consultation report summary leaflet : January 1995 |
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| 640 | East Suffolk : consultation report : June 1997 |
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| 641 | Marine section monitoring programme, estuaries and coastal waters : sampling stations and requirements, summary for 1994 |
|---|
| 642 | Investigation into farm pollution at Wheddon Cross (1999) |
|---|
| 643 | 'Sea Vigil' water quality monitoring : the Humber estuary 1992-1993 |
|---|
| 644 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
|---|
| 645 | Geochemical process modelling : interim report (0295/2/A) |
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| 646 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 647 | Validation of Diatoms as Proxys for Phytobenthos When Assessing Ecological Status in Lakes |
|---|
| 648 | 1993 general quality assessment (GQA) Cornwall area |
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| 649 | River Sid catchment : river water quality classification 1990 |
|---|
| 650 | River Exe catchment river water quality classification 1991 |
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