1 | An investigation of sewage on the beach at Porthcothan |
2 | Identification of water quality problems in the Strat and Neet catchments |
3 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
4 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
5 | Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989 |
6 | An assessment of mercury contamination in the Red River catchment : final draft report |