876 | Second annual review of the Lower Bristol Avon catchment management plan |
877 | Second annual review of the Upper Bristol Avon catchment management plan |
878 | The River Avon and its tributaries near Malmesbury : river management studies |
879 | Eel and elver studies in the Severn : interim report (256/6/ST) |
880 | Fishery survey of the Bridgwater and Taunton Canal |
881 | The quality of rivers and estuaries in Northumbria region 1990 |
882 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
883 | Pesticide residues in fish taken from the Newlyn River (1992) |
884 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
885 | Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines |
886 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
887 | Cyanobacteria (blue-green algae) in the south west region 1989 |
888 | Toxic blue-green algae : a report by the National Rivers Authority |
889 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
890 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
891 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
892 | The River Alt/Crossens fish stock assessment 2001 |
893 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
894 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
895 | Artificial recharge to groundwater in the Otter valley |
896 | The Ely Ouse catchment management plan : final plan : January 1994 |
897 | State of the environment report for Thames Region : first update 2001 |
898 | State of the environment report 2001 : West Midlands Region |
899 | Groundwater flooding in the Thames region : winter 2000/01 |
900 | The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft. |