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 21
st
Century
Guoyu Qiu, Xiaonan Zhang
图2
中国城市地下水水质状况
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15
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Fig.2
Urban groundwater quality in China
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15
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