"California drought: Past dry periods have lasted more than 200 years, scientist...

		StephenConnell on March 16, 2019 \| parent \| context \| favorite \| on: California declared drought free for first time in... "California drought: Past dry periods have lasted more than 200 years, scientists say" https://www.mercurynews.com/2014/01/25/california-drought-pa...