5401 | Distribution and habitat occurrence of water shrews in Great Britain |
5402 | Quarterly Review : April - December 1991 NRA Southern Region |
5403 | Quarterly Review : April - June 1991 NRA Southern Region |
5404 | Quarterly review : Southern region 1992/93 Apr - Dec 1992 |
5405 | River Axe : catchment action plan |
5406 | River Cober : catchment action plan |
5407 | River Dart : action plan |
5408 | River Erme : catchment action plan |
5409 | River Exe : catchment action plan |
5410 | River Fal : catchment action plan |
5411 | River Fowey : catchment action plan |
5412 | River Gannel : catchment action plan |
5413 | River Hayle : catchment action plan |
5414 | River Looe : catchment action plan |
5415 | River Nene waterway plan |
5416 | River Otter : catchment action plan |
5417 | River Piddle low flows : remedial action |
5418 | River Plym : catchment action plan |
5419 | River Seaton : catchment action plan |
5420 | River Sid : catchment action plan |
5421 | River Tamar (not Tavy and Lynher) : catchment action plan |
5422 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
5423 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
5424 | Groundwater storage in British aquifers : chalk - Drawings |
5425 | Groundwater storage in British aquifers: chalk. Appendices |