Paul Block, Author at State of the Planet

Low-cost water management in Ethiopia

Water capture and storage for irrigation has been an ongoing theme of research in Columbia’s earth and environmental engineering department, but Professor Upmanu Lall has recently taken things a step further. With funding from the Pulitzer family, Lall challenged a group of students in his senior engineering course to design a low-cost system of water… read more

by |February 2, 2009