6401 | River Ancholme catchment management plan : action plan |
6402 | River Clwyd catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Clwyd Cynllun Gweithredu |
6403 | River Darent action plan |
6404 | River Dee catchment management plan : action plan (bilingual) : 1996: Cynllun Gweithrediad Cynllun Rheoli Dalgylch Dyfrdwy 1996 |
6405 | River Mole : action plan : December 1996 |
6406 | River Nene waterway plan |
6407 | River Severn lower reaches catchment management plan : action plan : November 1995 |
6408 | River Taff catchment management plan : action plan (bilingual) : 1996 |
6409 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
6410 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
6411 | Groundwater storage in British aquifers : chalk - Drawings |
6412 | Groundwater storage in British aquifers: chalk. Appendices |
6413 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
|
6414 | Llyn Tegid dual pumping scheme : preliminary study report |
6415 | Regional groundwater level monitoring network review : Stage 2 : Summary Report |
6416 | Regional groundwater level monitoring review : strategy document : project ref no 9013118 |
6417 | Sea defences : Mablethorpe to Skegness strategy study |
6418 | Assessment of low flow conditions : phase 1 - proposed methodology. Final report |
6419 | East Devon public water supply strategy : surface water yield assessment - use of generated long flow records |
6420 | Kennet and Coln river levels study. Volume one - River Kennet : final report |
6421 | Kennet and Coln river levels study. Volume two - River Coln : final report |
6422 | Recreation and amenity surveys of identified low flow rivers. Part 1 : survey report |
6423 | Stoke Ferry, Dec. 1990 |
6424 | Dinobryon, |
6425 | The Severn Bore 1996 |