| 5976 | Herbarium Image: Juncus maritimus |
|---|
| 5977 | Herbarium Image: Oenanthe lachenalii |
|---|
| 5978 | Herbarium Image: Sherardia arvensis |
|---|
| 5979 | Herbarium Image: Egeria sp. |
|---|
| 5980 | Herbarium Image: Alisma plantago-aquatica |
|---|
| 5981 | Herbarium Image: Impatiens parviflora |
|---|
| 5982 | Herbarium Image: Alisma plantago-aquatica |
|---|
| 5983 | Herbarium Image: Impatiens glandulifera |
|---|
| 5984 | Herbarium Image: Ranunculus peltatus |
|---|
| 5985 | Herbarium Image: Veronica anagallis-aquatica |
|---|
| 5986 | Herbarium Image: Zannichellia palustris |
|---|
| 5987 | Herbarium Image: Veronica scutellata |
|---|
| 5988 | Herbarium Image: Veronica filiformis |
|---|
| 5989 | Herbarium Image: Veronica anagallis-aquatica |
|---|
| 5990 | Herbarium Image: Zannichellia palustris |
|---|
| 5991 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
|---|
| 5992 | Achieving positive gains from watercourses in new development |
|---|
| 5993 | An investigation into the bathing water quality at Porthallow |
|---|
| 5994 | An investigation of the water quality in three Plymouth catchment streams |
|---|
| 5995 | River stretch quality : part 1 : river stretch reference information |
|---|
| 5996 | Determining The Freshwater Flow Needs Of Estuaries |
|---|
| 5997 | Gorran Haven (Little Perhaver) EC bathing waters directive failure 1996 : an investigation of the Gorran Haven Stream |
|---|
| 5998 | Hartsbourne Stream : proposed flood alleviation scheme |
|---|
| 5999 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
|---|
| 6000 | Lands End streams river water quality classification 1990 |
|---|
