Why 96 million plastic 'shade balls' dumped into the LA Reservoir may not save water
https://www.pbs.org/newshour/science/why-96-million-plastic-shade-balls-dumped-into-the-la-reservoir-may-not-save-waterIn 2015, officials poured 96 million "shade balls" into the Los Angeles Reservoir to improve water quality and save water. The video went viral, but those shade balls may have used more water than the