Showing 1 - 2 results of 2 for search '"prefecture-level city"', query time: 1.70s Refine Results
  1. 1
    by Yingru Li, Huixuan Li, Zhongwei Liu, Changhong Miao
    Published 2016-05-01
    ... metal emissions from industrial wastewater at the prefecture-level city scale from 2004 to 2009...
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    Article
  2. 2
    ... using data of prefecture-level cities from 2004 to 2011; and (2) spatial statistical methods were used...
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    Article