At the same time, Huang Shou-tsu points out, each ton of untreated waste water includes about one kilogram of paper pulp fiber; today, with recycling, not only is the water quality up to standards, but they have raised economic efficiency as well.
同時，黃修志指出，一噸未經處理的廢水中，約含有一公斤的紙漿纖維，如今回收利用，不僅使廢水濃度符合放流標準，也提昇經濟效益。