Research Illuminates Pollution Problem in Tijuana River Valley
June 29, 2026 —
Jeff Yoders - Engineering News-RecordThe Tijuana River watershed between southern California and northern Mexico has been the epicenter of an environmental and public health crisis for more than two decades. Since October 2023 alone, more than 31 billion gallons of raw sewage and polluted water have flowed into the U.S. and, eventually, the Pacific Ocean.
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Jeff Yoders, Engineering News-RecordMr. Yoders may be contacted at
yodersj@enr.com