Practical Action
Practical Action: Squashed Tomato Challenge
Challenge students to take on a real-life problem affecting people in Nepal. Many farmers living on the mountainside there grow fruit and vegetables, including tomatoes. To earn a living, they need to sell these at the local market. The...
Food and Agricultural Organization of the United Nations
Fao: Discovering Water Re Use
In some part of the world there is not enough fresh water for every use. If things are done differently water re-use can be very effective. Learn here about ways we can change the world. Wastewater, if properly treated can be a resource...