DAILY DIGEST: Freeing up fish: The effort to remove barriers to spawning sites; As marijuana industry explodes, some shift to water conservation; Slideshow: How ‘white blobs’ and other species invaded CA waters; U.S. climate change policy: Made in California Maven DAILY DIGEST October 3, 2017In California water news today, Freeing up fish: The effort to remove barriers to spawning sites; As marijuana industry explodes,...