| 851 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
|---|
| 852 | Pesticide residues in fish taken from the Newlyn River (1992) |
|---|
| 853 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
|---|
| 854 | Doe Lea restoration study : the work of WRc |
|---|
| 855 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
|---|
| 856 | The NRA in business : annual review and summary accounts 1993-94 |
|---|
| 857 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
|---|
| 858 | Cyanobacteria (blue-green algae) in the south west region 1989 |
|---|
| 859 | Toxic blue-green algae : a report by the National Rivers Authority |
|---|
| 860 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
|---|
| 861 | Water quality investigations in the Newlyn river catchment |
|---|
| 862 | Investigations of discharges into the River Lemon at Newton Abbot |
|---|
| 863 | Report on monitoring of environmental quality in the Severn Estuary |
|---|
| 864 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
|---|
| 865 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
|---|
| 866 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
|---|
| 867 | Water quality in Anglian Region : the first five years |
|---|
| 868 | State of the environment report 2001 : West Midlands Region |
|---|
| 869 | Groundwater flooding in the Thames region : winter 2000/01 |
|---|
| 870 | The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft. |
|---|
| 871 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
|---|
| 872 | High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency |
|---|
| 873 | Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996) |
|---|
| 874 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
|---|
| 875 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
|---|
