626 | An investigation of the water quality in three Plymouth catchment streams |
627 | Protection of the Water Environment using Balancing Facilities |
628 | Review of water resources in the Fylde Aquifer and Wyre catchment |
629 | Water related recreation strategy for the southern region : consultation draft 1997 |
630 | The Mersey Estuary 1992 surveys : summary of results |
631 | An investigation to determine the water quality of Churchstanton Stream |
632 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
633 | The River Colne Estuary subtidal biological survey 1992 |
634 | A report on the investigation into water contamination at Hauxton, Cambrigeshire |
635 | Scoping guidance for the environmental assessment of projects |
636 | The drought of 1988-1992 in Anglia : a review |
637 | Definition of the Extent and Vertical Range of Saltmarsh |
638 | Development of an Estuarine Classification Scheme for the Water Framework Directive |
639 | Summary of monitoring activities on the blackwater estuary |
640 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
641 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
642 | Guide to the use of control charts in water analysis |
643 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
644 | A Review of Methods for Assessing the Hydromorphology of Lakes |
645 | A survey of trace metals in biota of the Mersey estuary 1993 |
646 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
647 | Post drought soil water recharge : a study of the processes of recharge |
648 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
649 | An assessment of the NRA algal growth inhibition test : 1993/4 |
650 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |