HC Deb 24 January 1992 vol 202 c365W
Mr. Gareth Wardell

To ask the Secretary of State for Wales if he will publish on a county by county basis the number of abandoned coal mines in Wales which continue to discharge ferriginous material to surface waters.

Mr. David Hunt

The information is as follows:

Number
Clwyd 2
Gwynedd
Powys
Dyfed 1
West Glamorgan 9
Mid Glamorgan 7
South Glamorgan
Gwent 2

Source: National Rivers Authority

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