Webinar: 'Climate change is about surprises and shocks' - Founding Dean of the Columbia Climate School, Alexander Halliday

"The future of water: a call to action to avert a global climate crisis" was the subject of a webinar organized by the Columbia Climate School and moderated by the school's Founding Dean, Alexander Halliday (pictured). Guests on the webinar were the Director of the Columbia Water Centre and the Alan and Carol Silberstein Professor of Engineering at Columbia University, Upmanu Lall; a Professor of Environmental Health Sciences and Director, of Columbia University Superfund Research Program, Ana Navas-Acien; and an Assistant Professor in the Department of Earth and Environmental Engineering at Columbia University, Ngai Yin Yip.