| 926 | The quality of rivers and estuaries in Northumbria region 1990 |
|---|
| 927 | A guide to sustainable urban drainage : protecting the quality of our environment |
|---|
| 928 | Air dispersion climate from the Castle Cement works at Ribblesdale |
|---|
| 929 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 930 | Pesticide residues in fish taken from the Newlyn River (1992) |
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| 931 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
|---|
| 932 | Doe Lea restoration study : the work of WRc |
|---|
| 933 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
|---|
| 934 | The NRA in business : annual review and summary accounts 1993-94 |
|---|
| 935 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
|---|
| 936 | Cyanobacteria (blue-green algae) in the south west region 1989 |
|---|
| 937 | Toxic blue-green algae : a report by the National Rivers Authority |
|---|
| 938 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
|---|
| 939 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
|---|
| 940 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
|---|
| 941 | Water quality investigations in the Newlyn river catchment |
|---|
| 942 | The River Alt/Crossens fish stock assessment 2001 |
|---|
| 943 | Report on monitoring of environmental quality in the Severn Estuary |
|---|
| 944 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
|---|
| 945 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
|---|
| 946 | The Ely Ouse catchment management plan : final plan : January 1994 |
|---|
| 947 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
|---|
| 948 | State of the environment report for Thames Region : first update 2001 |
|---|
| 949 | Water quality in Anglian Region : the first five years |
|---|
| 950 | State of the environment report 2001 : West Midlands Region |
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