수처리 뉴스 공유 July 22, 2017 at 02:03PM

Water reuse demo plant gets the green light in California https://t.co/DX52iUYwwK 19 July 2017, source https://t.co/AGkrB6wBYU<p>The Metr…

— Waternews (@goodwaternews) July 22, 2017