Dung keeps fires burning ; bones are carved into beads .
牦牛粪可以用来烧火;牦牛骨头可以刻成念珠。
Based on these discourses , I get to know that open hearth made of soil could refine steel . That hearth is similar to soil kitchen stove , installed with a small fan making buzz noises during its flying , which seems to be a brood of dung beetles .
He marched us off through the rice fields balancing precariously on narrow dikes separating paddies of mud and dung and water right into the farmyards and courtyards of villages apparently untouched by much technical innovation since the water buffalo .