Gerhard Lichtenthaeler


Gerhard Lichtenthaeler holds a doctorate in water geography from the School of Oriental and African Studies, University of London. He works in Yemen for GTZ, the German Technical Cooperation.

Articles by this Author
Water Conflict and Cooperation in Yemen

Yemen is one of the oldest irrigation civilizations in the world. For millennia, farmers have practiced sustainable agriculture using available water and land. Through a myriad of mountain terraces, elaborate water harvesting techniques and...