5501 | River Plym : catchment action plan |
5502 | River Seaton : catchment action plan |
5503 | River Sid : catchment action plan |
5504 | River Tamar (not Tavy and Lynher) : catchment action plan |
5505 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
5506 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
5507 | Groundwater storage in British aquifers : chalk - Drawings |
5508 | Groundwater storage in British aquifers: chalk. Appendices |
5509 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
|
5510 | Llyn Tegid dual pumping scheme : preliminary study report |
5511 | Regional groundwater level monitoring network review : Stage 2 : Summary Report |
5512 | Regional groundwater level monitoring review : strategy document : project ref no 9013118 |
5513 | River Wylye low flow study : progress and further investigations |
5514 | River Wylye low flow study : progress and further investigations |
5515 | Sea defences : Mablethorpe to Skegness strategy study |
5516 | Assessment of low flow conditions : phase 1 - proposed methodology. Final report |
5517 | East Devon public water supply strategy : surface water yield assessment - use of generated long flow records |
5518 | Kennet and Coln river levels study. Volume two - River Coln : final report |
5519 | Low flow augmentation study, River Wensum : Phase 1 Stage 1 draft planning report |
5520 | Recreation and amenity surveys of identified low flow rivers. Part 1 : survey report |
5521 | Stoke Ferry, Dec. 1990 |
5522 | Dinobryon, |
5523 | The Severn Bore 1996 |
5524 | The Severn Bore in 1993 |
5525 | The Severn Bore in 1994 |