HC Deb 10 February 1993 vol 218 c647W
Ms. Short

To ask the Secretary of State for the Environment what are the major sources of PM10 particulates in the local atmosphere; what are the principal health effects; and whether he will set an air quality standard for PM10.

Mr. Maclean

The major sources of PM10 particulates in the local atmosphere are fuel conbustion—in towns and cities, principally diesel and petrol—wind-blown dusts both natural and man-made and aerosol particles formed