1501 | Urban Waste Water Treatment Directive monitoring of designated and candidate sensitive areas (eutrophic) : macrophyte survey results 1995 |
1502 | Herbarium Image: Potamogeton gramineus |
1503 | Chlamydomonas, |
1504 | River Valency and Crackington Streams catchment river water quality classification 1991 |
1505 | Herbarium Image: Spirodela polyrhiza |
1506 | Report on the management of the drainage regime within Exminster Marshes |
1507 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
1508 | Anabaena, |
1509 | Herbarium Image: Potamogeton x nitens |
1510 | Diagnostic Drawing: Stromatolites, |
1511 | Factors affecting salmon in the sea |
1512 | Larva of non-biting midge |
1513 | Herbarium Image: Fumaria sp. |
1514 | A green consultation plan for Dorset : a summary of the Frome and Piddle and Poole Harbour and Purbeck Local Environment Agency Plan |
1515 | Mougeotia, |
1516 | Herbarium Image: Ranunculus peltatus |
1517 | Nassula, |
1518 | Cyanophyte, |
1519 | Hydrurus, |
1520 | Resting spore |
1521 | Green algae, |
1522 | Flow protection criteria for adult salmon - phase 3 case studies |
1523 | Fragilaria, |
1524 | Herbarium Image: Oenanthe lachenalii |
1525 | Herbarium Image: Carex nigra |