Final Project-Freshwater Farms
https://prezi.com/view/m06n9ZIwAS733YNIUA5f/ Freshwater Farms Background: In the past 40 years the world has lost a third of its arable land due to erosion or pollution. Using lakes as a surface to produce crops, aquatic plants, eliminates the need for soil. Additionally, about 70 percent of all the world’s freshwater […]