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Mathematical Problems in Engineering
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2020
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Article
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Tab 13
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Research Article
Using the Grey Model to Analyze the Impact of the Primary, Secondary, and Tertiary Industries on the Public’s Attention to Air Pollution in Three Cities
Table 13
Attention to air pollution under the influence of secondary industry in Shijiazhuang.
Year
Different growth rates
−10%
−5%
5%
10%
20%
2020
1882.3
1900.6
1937.5
1955.9
1992.8
2021
1655.0
1719.0
1853.2
1923.1
2068.5
2022
1448.7
1570.9
1841.5
1989.9
2314.5
2023
1261.9
1445.6
1877.9
2128.8
2708.1
2024
1092.8
1336.2
1946.9
2322.8
3243.0