Science & Technology

California Permits Turning Wastewater to Drinking Water

December 21, 2023

Your browser doesn’t support HTML5

See comments

  • Follow Us
  • About Learning English
    • About Us
    • Contact Us
    • Terms of Use and Privacy Notice
    • Accessibility
    • Request Our Content
    • Sign Up For Our Newsletter
    • Subscribe to Podcast/RSS
    • Find Us on Satellite TV
    • Learning English Word Book
    • Our Policy About Comments
  • Video Programs
    • English in a Minute
    • English @ the Movies
    • Everyday Grammar TV
    • Let's Learn English with Anna
    • Let's Learn English - Level 1
    • Let's Learn English - Level 2
    • Let's Teach English
    • News Literacy
    • News Words
    • How to Pronounce
  • Audio Programs
    • America's National Parks
    • America's Presidents
    • American Stories
    • Arts & Culture
    • As It Is
    • Ask a Teacher
    • Education Tips
    • Everyday Grammar
    • Health & Lifestyle
    • Science & Technology
    • U.S. History
    • Words & Their Stories
    • VOA Learning English Podcast

  • About Learning English
  • Beginning Level
  • Intermediate Level
  • Advanced Level
  • US History
  • Video