Al Tayeb_STM https://videopress.com/v/EdEbDT6d?resizeToParent=true&cover=true&preloadContent=metadata&useAverageColor=true Advertising, Connect, Design, Imagine, Make Al Tayeb’s biodiversity problem is water pollution in the lake. His solution is a sewer pipe that has a filter that cleans the water and shoots it back into the lake. Next Video More Advertising Videos Juwariyah_STM Destiny_STM Mariam_STM Noah_STM