96M Black Spheres Protect Los Angeles Waterhttp://www.dailymail.co.uk/sciencetech/article-3194098/Could-plastic-balls-bring-relief-drought-stricken-California-Los-Angeles-releases-96-million-spheres-protect-reservoir-water.html by rsuelzer • 11 years ago 4 1 11 years agoDAdailymail.co.uk