Here the wealth of the land lies below the surface in rich coal seams, and the mining villages have grown into busy towns around iron and steel foundries, chemical works and oil refineries.

• 这里矿藏丰富,地表下有厚厚的煤层,因发展采掘业而形成的村落现已成为繁华的城镇,周围有钢铁铸造厂、化工厂及炼油厂。