6076 | Herbarium Image: Sherardia arvensis |
6077 | Herbarium Image: Egeria sp. |
6078 | Herbarium Image: Alisma plantago-aquatica |
6079 | Herbarium Image: Impatiens parviflora |
6080 | Herbarium Image: Alisma plantago-aquatica |
6081 | Herbarium Image: Impatiens glandulifera |
6082 | Herbarium Image: Ranunculus peltatus |
6083 | Herbarium Image: Veronica anagallis-aquatica |
6084 | Herbarium Image: Zannichellia palustris |
6085 | Herbarium Image: Veronica scutellata |
6086 | Herbarium Image: Veronica filiformis |
6087 | Herbarium Image: Veronica anagallis-aquatica |
6088 | Herbarium Image: Zannichellia palustris |
6089 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
6090 | Achieving positive gains from watercourses in new development |
6091 | An investigation into the bathing water quality at Porthallow |
6092 | An investigation of the water quality in three Plymouth catchment streams |
6093 | River stretch quality : part 1 : river stretch reference information |
6094 | Determining The Freshwater Flow Needs Of Estuaries |
6095 | Gorran Haven (Little Perhaver) EC bathing waters directive failure 1996 : an investigation of the Gorran Haven Stream |
6096 | Hartsbourne Stream : proposed flood alleviation scheme |
6097 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
6098 | Lands End streams river water quality classification 1990 |
6099 | Lizard Peninsular streams and Helford River catchment river water quality classification 1990 |
6100 | Malodours and discolouration on the Wool Brook Sidmouth |