Crews battle to keep a massive wildfire from potentially closing San Francsisco’s main water supply, a reservoir high in the Sierra Nevada with water that could be contaminated with ash from the inferno, The Wall Street Journal reports.
Crews battle to keep a massive wildfire from potentially closing San Francsisco’s main water supply, a reservoir high in the Sierra Nevada with water that could be contaminated with ash from the inferno, The Wall Street Journal reports.