1551 | The River Lark project Model Manual |
1552 | Protection through partnership : North Wessex area |
1553 | Software profile : user manual for QUANTARE |
1554 | Succession to abstraction licences (extract from licensing manual) : chapter 11 |
1555 | Measures for protecting upland water quality : assessment of forestry buffer strips (230/16/SW) |
1556 | Broadland environmental scoring methodology : final report |
1557 | Water resources strategic scheme development options : technical overview |
1558 | Idle and Torne catchment management plan : first annual review November 1996 - July 1998 |
1559 | Urban Waste Water Treatment Directive monitoring of designated and candidate sensitive areas (eutrophic) : macrophyte survey results 1995 |
1560 | Herbarium Image: Potamogeton gramineus |
1561 | Chlamydomonas, |
1562 | Upper Thames catchment management plan : action plan : August 1995 |
1563 | River Valency and Crackington Streams catchment river water quality classification 1991 |
1564 | Herbarium Image: Spirodela polyrhiza |
1565 | Report on the management of the drainage regime within Exminster Marshes |
1566 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
1567 | Anabaena, |
1568 | Herbarium Image: Potamogeton x nitens |
1569 | Diagnostic Drawing: Stromatolites, |
1570 | Factors affecting salmon in the sea |
1571 | Larva of non-biting midge |
1572 | Herbarium Image: Fumaria sp. |
1573 | A green consultation plan for Dorset : a summary of the Frome and Piddle and Poole Harbour and Purbeck Local Environment Agency Plan |
1574 | Background soil mineral nitrogen contents: OPTI-N, East Yorkshire, 2005 |
1575 | Mougeotia, |