6276 | Herbarium Image: Veronica anagallis-aquatica |
6277 | Herbarium Image: Zannichellia palustris |
6278 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
6279 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
6280 | Achieving positive gains from watercourses in new development |
6281 | An investigation into the bathing water quality at Porthallow |
6282 | An investigation of the water quality in three Plymouth catchment streams |
6283 | River stretch quality : part 1 : river stretch reference information |
6284 | Determining The Freshwater Flow Needs Of Estuaries |
6285 | Hartsbourne Stream : proposed flood alleviation scheme |
6286 | Lands End streams river water quality classification 1990 |
6287 | Lizard Peninsular streams and Helford River catchment river water quality classification 1990 |
6288 | Malodours and discolouration on the Wool Brook Sidmouth |
6289 | National Rivers Authority (Thames Region) : Bridge Mill, Wheathampstead, survey and analysis of culverts |
6290 | South Cornwall coastal streams : catchment action plan |
6291 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
6292 | The Trophic Diatom Index: A User's Manual; |
6293 | Transport velocities in Lincoln division : streams I report |
6294 | Transport velocities in Lincoln division streams : II diagrams |
6295 | West and Mid Cornwall review |
6296 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
6297 | Great Brook fisheries survey |
6298 | Schedule of main rivers (Midlands) booklet |
6299 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
6300 | A guide to monitoring water levels and flows at wetland sites |