4951 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
4952 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
4953 | Land Use and Fisheries Report of the Pilot Study |
4954 | Provenance of Interstitial Sediment Retrieved from Salmonid Spawning Gravels in England and Wales |
4955 | Redd count report 1993 |
4956 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
4957 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
4958 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
4959 | Contemporary and holocene sediment dynamics of the Walton Backwaters North East Essex : preliminary report and review of progress |
4960 | Development of biological components for estuary and coastal waters classification schemes (Note 61) : project definition study |
4961 | Heavy metals, polychlorinated biphenyl and organochlorine pesticide residues in European eels anguilla anguilla L. from Sussex rivers - appendices : draft : part II |
4962 | Policy and practice for the protection of groundwater : regional appendix South West region |
4963 | Coastal wildlife database : data scoping and assessment study |
4964 | Aquatic Weed Control Operation - Best Practice Guidelines |
4965 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
4966 | Mussel simulation program documentation |
4967 | Chlorophyll a : SCA method revision (395/2/A) : draft project report |
4968 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
4969 | National Centre for Toxic and Persistent Substances : business case |
4970 | Recreational waterway byelaws in the Anglian region |
4971 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
4972 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
4973 | Monitoring of freshwaters for E.C. dangerous substances list 1 and list 2, 1990 |
4974 | Red River (R23A003) EC Dangerous Substance Directive failure 1994 : May 1996. COR/96/004 |
4975 | Zinc in estuaries (Note 390) |