901 | Doe Lea restoration study : the work of WRc |
902 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
903 | Cyanobacteria (blue-green algae) in the south west region 1989 |
904 | Toxic blue-green algae : a report by the National Rivers Authority |
905 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
906 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
907 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
908 | Water quality investigations in the Newlyn river catchment |
909 | The River Alt/Crossens fish stock assessment 2001 |
910 | Investigations of discharges into the River Lemon at Newton Abbot |
911 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
912 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
913 | Artificial recharge to groundwater in the Otter valley |
914 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
915 | State of the environment report for Thames Region : first update 2001 |
916 | State of the environment report 2001 : West Midlands Region |
917 | Groundwater flooding in the Thames region : winter 2000/01 |
918 | The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft. |
919 | Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham |
920 | 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 |
921 | Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997 |
922 | Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996) |
923 | Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992 |
924 | Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus |
925 | An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991 |