Uploaded on 2016-04-13 by Motasemhussain

![][1] In Dubai buildings are increasingly being constructed in sustainable material in the last few years(the government program). However in civil engineering works, construction is still domainated by concrete and steel. The image shows the construction of Dubai(Purj Khalifa Area) in the heart of the city. Dubai,UAE is both an importer and exporter of steel reinforcement, Aluminum and cement and cement. One of the biggest sources of steel imports is Turkey, Ukraine and china, whereas most cement comes from Spain and Turkey. [1]: https://edxuploads.s3.amazonaws.com/1460533035137741.jpg