6551 | River Nene waterway plan |
6552 | River Otter : catchment action plan |
6553 | River Piddle low flows : remedial action |
6554 | River Plym : catchment action plan |
6555 | River Seaton : catchment action plan |
6556 | River Severn lower reaches catchment management plan : action plan : November 1995 |
6557 | River Sid : catchment action plan |
6558 | River Taff catchment management plan : action plan (bilingual) : 1996 |
6559 | River Tamar (not Tavy and Lynher) : catchment action plan |
6560 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
6561 | Environmental appraisal of Derwentwater low water levels : Volume 2 : ecological appraisal |
6562 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
6563 | Groundwater storage in British aquifers : chalk - Drawings |
6564 | Groundwater storage in British aquifers: chalk. Appendices |
6565 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
|
6566 | Llyn Tegid dual pumping scheme : preliminary study report |
6567 | Regional groundwater level monitoring network review : Stage 2 : Summary Report |
6568 | Regional groundwater level monitoring review : strategy document : project ref no 9013118 |
6569 | River Wylye low flow study : progress and further investigations |
6570 | River Wylye low flow study : progress and further investigations |
6571 | Sea defences : Mablethorpe to Skegness strategy study |
6572 | Assessment of low flow conditions : phase 1 - proposed methodology. Final report |
6573 | East Devon public water supply strategy : surface water yield assessment - use of generated long flow records |
6574 | Kennet and Coln river levels study. Volume one - River Kennet : final report |
6575 | Kennet and Coln river levels study. Volume two - River Coln : final report |