مشروع

The European aggregates demand is 2 7 billion tonnes per year representing a turnover of more than €15 billion The European average aggregates demand is 5 tonnes per capita per year Some 87 of all aggregates produced are from natural resources in quarries and pits The remaining 10 comes from recycled

European Quarry Landscapes Id 19 Name Portland Address Isle of Portland Country Britain Landscape Whole island quarried still two active quarries Stone Line Heritage From early C17 Portland was the preferred stone in London and has been used on many famous buildings there and internationally

Norsk Stein is jointly owned by Heidelberg Cement and Hans Jürgen Hartmann Stema Shipping established in Denmark in 1976 handles the transportation and sales of products from Jelsa The Mibau Stema Group of companies owns and controls its own quarries and a fleet of vessels allowing flexibility in the production