21世纪中国的城市化特点及其生态环境挑战
邱国玉, 张晓楠

China's Urbanization and Its Ecological Environment Challenges in the 21st Century
Guoyu Qiu, Xiaonan Zhang
图2 中国城市地下水水质状况[15]
Fig.2 Urban groundwater quality in China [15]