Saltwater Cooled Greenhouse Grows Crops In The Sahara
The project combines existing technologies – such as the evaporation of saltwater to create fresh water along with solar thermal energy tech – to utilize what we have (saltwater, CO2) to produce what we need (food, fresh water and energy). This week, the project, which is supported by fertilizer companies, reached a milestone. Its Qatar pilot plant produced 75 kilograms of crops (like cucumbers) per square meter annually while consuming only sunlight and seawater, Science reports....