https://thewaternetwork.com/
Wikipedia : The Water Network is the largest online knowledge sharing platform for the global water professionals, researchers, technicians, private sector employees, policy makers.[1] The world's water problems are at its peak, and The Water Network believes that the problems could be solved by exchanging the knowledge learned and experiences gained in the field. As of November 2015, The Water Network has members joined from 195 countries. It is an initiative to help solve the global water crisis and water scarcity.