一种改进的灰水足迹计算方法
王丹阳1, 李景保1,*, 叶亚亚1, 谭芬芳1,2

An Improved Calculation Method of Grey Water Footprint
WANG Dan-yang1, LI Jing-bao1, YE Ya-ya1, TAN Fen-fang1,2
1985—2013年地表和地下水环境荷载指数
Surface/underground water environment load index during 1985-2013