The city of Los Angeles has dumped millions of small black balls into the city’s reservoirs in an effort to protect the city’s water supply.
The “shade balls” are intended to maintain good water quality and protect against evaporation. It’s one solution to the state of California’s record-breaking drought, and could save the city millions in both water and costs. “As the drought continues, it has never been more important to focus on innovative ways to maintain the highest quality drinking water for our 4 million residents, Los Angeles City Council Mitchell Englander said in a statement.
But how do they work? Take a look at the graphic below and find out:
- These Charts Show COVID-19 Is Still the Pandemic of the Unvaccinated
- Reddit Allows Hate Speech to Flourish in Its Global Forums, Moderators Say
- What It Takes to Get Support for a Black Boy With Special Needs
- Shonda Rhimes Already Knows What You're Going to Watch Next
- How Harry Reid Paved the Way for Democrats to Kill the Filibuster
- President Biden's Speech in Atlanta Was Designed to Appeal to Black Voters—But Not Everything About It Succeeded
- China Is Finding Fewer Reliable Sources of Coal. That Could Be Bad News for the Climate