5701 | National Rivers Authority (Thames Region) : Bridge Mill, Wheathampstead, survey and analysis of culverts |
5702 | South Cornwall coastal streams : catchment action plan |
5703 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
5704 | The Trophic Diatom Index: A User's Manual; |
5705 | Transport velocities in Lincoln division : streams I report |
5706 | Transport velocities in Lincoln division streams : II diagrams |
5707 | West and Mid Cornwall review |
5708 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
5709 | Great Brook fisheries survey |
5710 | Schedule of main rivers (Midlands) booklet |
5711 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
5712 | A guide to monitoring water levels and flows at wetland sites |
5713 | Combined sewer overflow remedial strategy : South West Area report |
5714 | Compliance Assessment for EC surface water abstraction directive 1991 |
5715 | Distribution of PCDDS an PCDFS in surface freshwater systems draft final report R and D Project 330 |
5716 | Ecological quality of water European technical workshop : 10 and 11 May 1995, Brussels. Report of discussions, findings and recommendations |
5717 | Economic Evaluation of Inland Fisheries Module A: Economic Evaluation of Fishing Rights |
5718 | Economic Evaluation of Inland Fisheries Module B: Indirect Economic Values Associated with Fisheries |
5719 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
5720 | Effectiveness Of Cost Recovery Charging |
5721 | Environmental quality standards to protect identified uses of controlled waters - fisheries uses |
5722 | Pesticides in major aquifers (Report 17) |
5723 | The Colne Barrier 1999 |
5724 | Protection of the Water Environment using Balancing Facilities |
5725 | Review of water resources in the Fylde Aquifer and Wyre catchment |