Burkina Faso – Revive dry lands by digging holes in the desert with the zaï method. You fill these holes with organic matter and voilà ! Well there is a little bit than that ! I will let you find by yourself. Thanks Yacouba Sawadogo!
United States – Aquaponics produces proteins and vegetables at the same time. All organic. Use 90% less water. One square meter of aquaponics is the equivalent of eight square meters of traditional farming in terms of harvesting.
Peru – This greenhouse design solutinon was first published in the nineties. Really this is not the super duper solution one could expect. Nevertheless, it is more than ever a clever simple greenhouse design. It is a cheap to build and can be use in very harsh climate all around the globe!
United States – Ever heard the word gullies? In my case never! Here just in case: gullies are are just little channels cut in the earth by running water after a prolonged downpour. They cause erosion, a lot of it! The good news is that it can be fix with very very simple solutions. Here are a few of them!
France – Most of the time when we are talking recycling batteries, it is needed to grind them in order to retrieve the precious metals. Not with the Farouk Tedjar system. His system is far more eco-friendly! I invite you to discover his wonderful invention!