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Mathematical Problems in Engineering
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2022
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Article
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Tab 4
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Research Article
Backward Trajectory and Multifractal Analysis of Air Pollution in Zhengzhou Region of China
Table 4
value of the air pollution in Zhengzhou and four other cities.
SJZ
0.823
−0.134
0.957
JN
0.837
−0.121
0.958
ZB
0.779
−0.077
0.856
LY
0.794
0.022
0.772