1 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
2 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
3 | Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip |