Are Small Cities More Environmentally Friendly? An Empirical Study from China
City sizes are rapidly expanding, and urban air pollution is a serious challenge in China. PM<sub>2.5</sub> (fine particulate matter) is the primary pollutant of urban pollution. This study aimed to examine the correlations between PM<sub>2.5</sub> and city size. In this pape...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-02-01
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Series: | International Journal of Environmental Research and Public Health |
Subjects: | |
Online Access: | https://www.mdpi.com/1660-4601/16/5/727 |