6251 | Herbarium Image: Juncus gerardii |
6252 | Herbarium Image: Juncus maritimus |
6253 | Herbarium Image: Juncus maritimus |
6254 | Herbarium Image: Oenanthe lachenalii |
6255 | Herbarium Image: Sherardia arvensis |
6256 | Herbarium Image: Egeria sp. |
6257 | Herbarium Image: Alisma plantago-aquatica |
6258 | Herbarium Image: Impatiens parviflora |
6259 | Herbarium Image: Alisma plantago-aquatica |
6260 | Herbarium Image: Impatiens glandulifera |
6261 | Herbarium Image: Ranunculus peltatus |
6262 | Herbarium Image: Veronica anagallis-aquatica |
6263 | Herbarium Image: Zannichellia palustris |
6264 | Herbarium Image: Veronica scutellata |
6265 | Herbarium Image: Veronica filiformis |
6266 | Herbarium Image: Veronica anagallis-aquatica |
6267 | Herbarium Image: Zannichellia palustris |
6268 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
6269 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
6270 | Achieving positive gains from watercourses in new development |
6271 | An investigation into the bathing water quality at Porthallow |
6272 | An investigation of the water quality in three Plymouth catchment streams |
6273 | River stretch quality : part 1 : river stretch reference information |
6274 | Determining The Freshwater Flow Needs Of Estuaries |
6275 | Gorran Haven (Little Perhaver) EC bathing waters directive failure 1996 : an investigation of the Gorran Haven Stream |