5676 | Groundwater storage in British aquifers : chalk - Drawings |
5677 | Groundwater storage in British aquifers: chalk. Appendices |
5678 | Llyn Tegid dual pumping scheme : preliminary study report |
5679 | Assessment of low flow conditions : phase 1 - proposed methodology. Final report |
5680 | East Devon public water supply strategy : surface water yield assessment - use of generated long flow records |
5681 | Kennet and Coln river levels study. Volume one - River Kennet : final report |
5682 | Kennet and Coln river levels study. Volume two - River Coln : final report |
5683 | Low flow augmentation study, River Wensum : Phase 1 Stage 1 draft planning report |
5684 | Recreation and amenity surveys of identified low flow rivers. Part 1 : survey report |
5685 | Stoke Ferry, Dec. 1990 |
5686 | Dinobryon, |
5687 | Factors Affecting Coarse Fish Recruitment: Phase II - Examination and Analysis of Existing Environment Agency Data |
5688 | Hydrometric report and catalogue 1990 : National Rivers Authority, Severn-Trent Region |
5689 | Large Woody Debris In British Headwater Rivers: Main Report |
5690 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
5691 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
5692 | Rapid Assessment of Physical Habitat Sensitivity to Abstraction (RAPHSA) |
5693 | Coastal baseline survey 1990-93. Part 1 : nutrients |
5694 | Environmental Quality Standards for Dissolved Oxygen |
5695 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
5696 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
5697 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
5698 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
5699 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
5700 | Determining The Causes Of 'Apparent Eutrophication' Effects |