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pro vyhledávání: '"Song-Shuang Xie"'
Publikováno v:
DEStech Transactions on Social Science, Education and Human Science.
The Beijing-Tianjin-Hebei, Yangtze River Delta, and Pearl River Delta urban agglomerations were used as experimental groups, and other prefecture-level cities were used as control groups. Based on the annual monitoring values of pm2.5 in various citi
Publikováno v:
DEStech Transactions on Social Science, Education and Human Science.
With the rapid advancement of industrialization and urbanization, environmental pollution problems, such as air pollution, water pollution, and soil pollution, have gradually emerged. Environmental regulation is an important means for the government