Impacts www.circleofblue.org Hidden flood risk for San Francisco Bay Area communities lurks underground Flooding linked to rising groundwater levels is a neglected consequence of rising seas. Bigger walls won't keep it out.
Impacts www.sfchronicle.com To fight climate change, car-loving California must overhaul transportation. Can it? Emissions from transportation are going up, not down in California, a sign that cleaner and more fuel-efficient cars have been unable to overcome population growth, a growing economy and suburban sprawl.