Dr MOHAMMED ALHAJ

SAUDI ARABIA

Dr Mohammed Alhaj Hussein and Saudi GBC are Members of urban gateway Organization : for the international Urban Development community : Promoting a global discussion on how to manage our towns and cities better in a rapidly urbanizing world - http://www.urbangateway.org/members/mohammed-alhajhussein Dr Mohammed Alhaj Hussein and Saudi Green Building Council would like to present the green concrete workshop at any country worldwide . The seminar topic is : Natural Pozzolan - Rebirth of an Ancient prov