| 951 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 952 | A guide to sustainable urban drainage : protecting the quality of our environment |
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| 953 | Air dispersion climate from the Castle Cement works at Ribblesdale |
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| 954 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 955 | Pesticide residues in fish taken from the Newlyn River (1992) |
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| 956 | Doe Lea restoration study : the work of WRc |
|---|
| 957 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
|---|
| 958 | The NRA in business : annual review and summary accounts 1993-94 |
|---|
| 959 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
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| 960 | Cyanobacteria (blue-green algae) in the south west region 1989 |
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| 961 | Toxic blue-green algae : a report by the National Rivers Authority |
|---|
| 962 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
|---|
| 963 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
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| 964 | Water quality investigations in the Newlyn river catchment |
|---|
| 965 | The River Alt/Crossens fish stock assessment 2001 |
|---|
| 966 | An assessment of water quality in the River Yarty catchment |
|---|
| 967 | Investigations of discharges into the River Lemon at Newton Abbot |
|---|
| 968 | Report on monitoring of environmental quality in the Severn Estuary |
|---|
| 969 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
|---|
| 970 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
|---|
| 971 | The Ely Ouse catchment management plan : final plan : January 1994 |
|---|
| 972 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
|---|
| 973 | State of the environment report for Thames Region : first update 2001 |
|---|
| 974 | Water quality in Anglian Region : the first five years |
|---|
| 975 | State of the environment report 2001 : West Midlands Region |
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