Drop by drop we can help to guarantee the water supply for the 2030. What’s is the problem?. According to the UN, the earth is facing at the beginning of thetwenty-first century with a severe water crisis. This is a crisis of water resources management. What can we do?.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Drop by drop we can help to guarantee the water supply for the 2030
Glass ball into the tank