§ Mr. Michael Robertsasked the Secretary of State for Wales which industrial enterprises were the main sources of pollution of the River Taff.
§ Mr. Peter ThomasA variety of industrial enterprises in the catchment area of476W the River Taff contribute to its pollution. A major source is undoubtedly the Treforest Industrial Estate.
§ Mr. Michael Robertsasked the Secretary of State for Wales which local authority sewage plants are themain sources of pollution of the River Taff.
§ Mr. Peter ThomasMost local authorities in the catchment areas of the Taff and its tributaries contribute in some degree to the pollution of the river.