6126 | An investigation into the bathing water quality at Porthallow |
6127 | An investigation of the water quality in three Plymouth catchment streams |
6128 | River stretch quality : part 1 : river stretch reference information |
6129 | Determining The Freshwater Flow Needs Of Estuaries |
6130 | Gorran Haven (Little Perhaver) EC bathing waters directive failure 1996 : an investigation of the Gorran Haven Stream |
6131 | Hartsbourne Stream : proposed flood alleviation scheme |
6132 | Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland |
6133 | Lands End streams river water quality classification 1990 |
6134 | Lizard Peninsular streams and Helford River catchment river water quality classification 1990 |
6135 | Malodours and discolouration on the Wool Brook Sidmouth |
6136 | Millendreath Stream EC Bathing Waters bacterial contamination investigation 1995 |
6137 | National Rivers Authority (Thames Region) : Bridge Mill, Wheathampstead, survey and analysis of culverts |
6138 | South Cornwall coastal streams : catchment action plan |
6139 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
6140 | The Trophic Diatom Index: A User's Manual; |
6141 | Transport velocities in Lincoln division : streams I report |
6142 | Transport velocities in Lincoln division streams : II diagrams |
6143 | West and Mid Cornwall review |
6144 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
6145 | Great Brook fisheries survey |
6146 | Schedule of main rivers (Midlands) booklet |
6147 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
6148 | A guide to monitoring water levels and flows at wetland sites |
6149 | Candidate substances requiring Environmental Quality Standards (EQS) |
6150 | Combined sewer overflow remedial strategy : South West Area report |