5651 | Gorran Haven (Little Perhaver) EC bathing waters directive failure 1996 : an investigation of the Gorran Haven Stream |
5652 | Hartsbourne Stream : proposed flood alleviation scheme |
5653 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
5654 | Lands End streams river water quality classification 1990 |
5655 | Lizard Peninsular streams and Helford River catchment river water quality classification 1990 |
5656 | National Rivers Authority (Thames Region) : Bridge Mill, Wheathampstead, survey and analysis of culverts |
5657 | South Cornwall coastal streams : catchment action plan |
5658 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
5659 | The Trophic Diatom Index: A User's Manual; |
5660 | Transport velocities in Lincoln division : streams I report |
5661 | Transport velocities in Lincoln division streams : II diagrams |
5662 | West and Mid Cornwall review |
5663 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
5664 | Great Brook fisheries survey |
5665 | Schedule of main rivers (Midlands) booklet |
5666 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
5667 | A guide to monitoring water levels and flows at wetland sites |
5668 | Compliance Assessment for EC surface water abstraction directive 1991 |
5669 | Ecological quality of water European technical workshop : 10 and 11 May 1995, Brussels. Report of discussions, findings and recommendations |
5670 | Economic Evaluation of Inland Fisheries Module A: Economic Evaluation of Fishing Rights |
5671 | Economic Evaluation of Inland Fisheries Module B: Indirect Economic Values Associated with Fisheries |
5672 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
5673 | Effectiveness Of Cost Recovery Charging |
5674 | Environmental quality standards to protect identified uses of controlled waters - fisheries uses |
5675 | The Colne Barrier 1999 |