Dear Don, what about the cost of this material, in comparison with the untreated sand or other alternative grey water options like constructed wetlands? Thanks

Published December 16, 2017 00:09 by Zaid Rashdan, Principal environmental consultant at Al Masader Aldualiyah for environment and quality systems

Dear Don, what about the cost of this material, in comparison with the untreated sand or other alternative grey water options like constructed wetlands?

Thanks