- [Narrator] These solar panels don't just generate electricity they save cars from baking in the sun and UC scientists are thinking of other smarter ways we can use solar, and that includes protecting California's precious water supply. (upbeat music) (suspenseful music) California uses a system of
canals to transport our water, but during the hot summer months, these canals lose water to evaporation. So, what if we covered
them with solar panels to protect the water from the sun? - We could sa
ve water. So, we estimated that placing solar panels over the 4,000 miles of
California's open canals could save upwards of 63 billion
gallons of water annually. - [Narrator] This is Brandi McKuin, a co-author of a UC Merced study investigating the value of
solar canals in California. She found that the water
savings from this idea is enough for the needs
of 2 million people. That's a lot. Imagine everyone in San Diego
and San Francisco combined. And another surprising fact, solar panels actuall
y work
better over water than on land. This is something people
are beginning to explore with floating solar farms. On land, big solar farms
take up a lot of space and often displace native
animals and plants. Adding solar to existing
water infrastructure could be a win-win. - You know, if you're gonna install solar panels in your home, you wouldn't put them in your backyard. So, by using the built environment, we can reach both our climate goals and our biodiversity goals. - [Narrator] Right no
w,
the state of California is funding a pilot project to
make solar canals a reality. It's known as Project Nexus. Brandi and a team of UC Merced researchers will evaluate the project and find ways to improve
its effectiveness. - With more data, we
can map out strategies for extending solar canal
statewide and across the west. - [Narrator] The project
is a big first step and a creative way to use solar energy for something beyond powering our lives. If you found this video
useful, give us a like
, it'll help other people find us. We've also got links to more info about this research in
the video description. And if you want more Figure 1, check out our video on why we need to burn California in order to save it.
Comments