5476 | Hysim model : modelling the flows of the River Deben |
5477 | The River Thames phosphate model |
5478 | Thurne Broads model using 1993 data |
5479 | Collection and Analysis of Environmental Stresses Influencing Biological GQA Data in 2000 |
5480 | Comparison of extraction techniques for sediment and biota matrices |
5481 | Biodiversity - Key Resources Inventory |
5482 | Assessment information management system (AIMS) database user guide |
5483 | Local environment agency plan Swale, Ure and Ouse action plan |
5484 | Distribution and habitat occurrence of water shrews in Great Britain |
5485 | Quarterly Review : April - December 1991 NRA Southern Region |
5486 | Quarterly Review : April - June 1991 NRA Southern Region |
5487 | Quarterly review : Southern region 1992/93 Apr - Dec 1992 |
5488 | River Axe : catchment action plan |
5489 | River Cober : catchment action plan |
5490 | River Dart : action plan |
5491 | River Erme : catchment action plan |
5492 | River Exe : catchment action plan |
5493 | River Fal : catchment action plan |
5494 | River Fowey : catchment action plan |
5495 | River Gannel : catchment action plan |
5496 | River Hayle : catchment action plan |
5497 | River Looe : catchment action plan |
5498 | River Nene waterway plan |
5499 | River Otter : catchment action plan |
5500 | River Piddle low flows : remedial action |