Potential solutions to California's drought emergency

California Gov. Jerry Brown is imposing the state's first mandatory limit on water use. It targets businesses and consumers in cities and towns, but it will not affect the farms that use most of California's water. CBS News contributor and City College of New York physics professor Michio Kaku joins "CBS This Morning" to discuss potential solutions to the water crisis.

Read the whole article on CBSNews - Science

More from CBSNews - Science