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theguardian.com
🌐 75% Global Worthiness
California Professor's Water Conservation System Reduces Usage by Two-Thirds
Oakland resident Eric Haas installed a \$15,000 rainwater and greywater system, reducing his household's daily water usage to 39 gallons and saving approximately \$220 annually on his water bill, highlighting the need for sustainable water practices in drought-stricken California.
California Professor's Water Conservation System Reduces Usage by Two-Thirds
Oakland resident Eric Haas installed a \$15,000 rainwater and greywater system, reducing his household's daily water usage to 39 gallons and saving approximately \$220 annually on his water bill, highlighting the need for sustainable water practices in drought-stricken California.
Progress
36% Bias Score
Clean Water and Sanitation
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