Opportunities and Threats in the Water Market and Local Tourism with ... Project name: Opportunities and Threats in the Water Market and Local Tourism with Particular Attention to Preserving Water Quality at Vadan Dam Status Completed Registration Date 2019/11/27 Update Date 2021/02/27 Manager Complementary Studies Goals Studying the water market and tourism in Vadan Dam area to outline the harvest of collectible water from the Tar River and its transmission to the Hoomand Plain and Vadan Dam area. Geography Location Damavand, Tehran province, Iran