Hope For A Thirsty World

Persistent drought has people from California to The Congo concerned about a water-strapped future. At the same time, innovative thinkers are actually extending the flows of rivers, harvesting wastewater and growing fruit in the desert. This hour, we’ll learn how they do it with Judith D. Schwartz, author of “Water in Plain Sight: Hope for a Thirsty World” (St. Martin’s Press).