Adapting Ancient Persian Qanat Technology for Modern Coastal California: A Sustainable Water Management Approach

Ancient Persian Water Technology Could Revolutionize California's Water Management By Environmental Reporter April 30, 2025 SACRAMENTO — As California faces increasingly severe water challenges from climate change, drought, and seawater intrusion, water experts are turning to an unexpected source for solutions: 3,000-year-old Persian water technology. A team of researchers from the California Water Institute has proposed adapting the qanat system — an ancient underground aqueduct technology developed in Persia (modern-day Iran) — to address multiple water crises facing the Golden State. "We've been overlooking one of history's most sustainable water technologies," said Dr. Maria Rodriguez, lead author of the groundbreaking proposal. "The qanat system allowed civilizations to thrive in arid regions for millennia without pumps, electricity, or modern equipment. It's essentially the original green infrastructure." The ancient technology consists o...