ETA researcher Prakash Rao is among a panel of speakers who will discuss sustainable water management, water-use intensity in electrical generation, and energy demands of water delivery on April 24, from 1 to 4:30 p.m., at the PG&E Center in San Francisco. It will also be live streamed. http://www.publicnow.com/view/80BB1EE1B6F0C8A735475044DBABB9CADCEA6890