پروژه جدید بیوگاز مزرعه شیری کالیفرنیا تاریخ ساز شد و ابروها را بلند کرد

California Dairy Farm’s New Biogas Project Makes History and Raises Eyebrows

KERMAN, Calif.—One hundred degrees on a steamy Thursday afternoon and not much can be seen along the dust-blown avenue in Kerman. A school bus cruises by. Cows lap up water or feed behind a fence. A tractor crosses the road.  What’s most evident in this span of the San Joaquin Valley is a seemingly misplaced […]