| 6676 | River Hayle : catchment action plan |
|---|
| 6677 | River Looe : catchment action plan |
|---|
| 6678 | River Lynher : catchment action plan |
|---|
| 6679 | River Mole : action plan : December 1996 |
|---|
| 6680 | River Nene waterway plan |
|---|
| 6681 | River Otter : catchment action plan |
|---|
| 6682 | River Piddle low flows : remedial action |
|---|
| 6683 | River Plym : catchment action plan |
|---|
| 6684 | River Seaton : catchment action plan |
|---|
| 6685 | River Severn lower reaches catchment management plan : action plan : November 1995 |
|---|
| 6686 | River Sid : catchment action plan |
|---|
| 6687 | River Taff catchment management plan : action plan (bilingual) : 1996 |
|---|
| 6688 | River Tamar (not Tavy and Lynher) : catchment action plan |
|---|
| 6689 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
|---|
| 6690 | Environmental appraisal of Derwentwater low water levels : Volume 2 : ecological appraisal |
|---|
| 6691 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
|---|
| 6692 | Groundwater storage in British aquifers : chalk - Drawings |
|---|
| 6693 | Groundwater storage in British aquifers: chalk. Appendices |
|---|
| 6694 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
|
|---|
| 6695 | Llyn Tegid dual pumping scheme : preliminary study report |
|---|
| 6696 | Regional groundwater level monitoring network review : Stage 2 : Summary Report |
|---|
| 6697 | Regional groundwater level monitoring review : strategy document : project ref no 9013118 |
|---|
| 6698 | River Wylye low flow study : progress and further investigations |
|---|
| 6699 | River Wylye low flow study : progress and further investigations |
|---|
| 6700 | Sea defences : Mablethorpe to Skegness strategy study |
|---|
