1 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
2 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
3 | The River Ogmore action plan support document |
4 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
5 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
6 | The River Ogmore catchment management plan : action plan |
7 | The River Tywi catchment management plan : action plan (bilingual) |
8 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
9 | The results of Tawe barrage post-impoundment salmon and sea trout telemetry study 1992 |
10 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
11 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |