From desalination to solar energy, irrigation, and literally making the desert bloom, Israelis know a thing or two about green tech and sustainability. Masa Israel Journey’s environmental programs provide academic, volunteer, and professional opportunities for young adults to gain hands-on experience in sustainable building, organic farming, permaculture, and more. In honor of this year's Earth Day, grab your hiking boots and get ready for one of Masa Israel’s incredible environmental experiences: Arava Institute for Environmental Studies Image Source: Miriam Grunfeld Located on Kibbutz Ketura in Israel’s Negev desert, the Arava…