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Composition and Distribution Analysis of Bioaerosols Under Different Environmental Conditions

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Published on: January 7, 2019

Polycentric agglomeration and haze pollution: evidence from China.

Kexin Wu¹, Xu Chen², Sajid Anwar³

¹School of Economics and Management, Southeast University, Nanjing, 211189, China.

Environmental Science and Pollution Research International

|December 20, 2022

Summary

Polycentric agglomeration

Keywords:

Haze pollution Moderating effects Polycentric agglomeration Transportation and communication infrastructure

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Area of Science:

Urbanization and environmental science, focusing on air pollution dynamics.

Background:

China's rapid urbanization features polycentric agglomeration, a spatial development pattern.
Understanding its environmental consequences, particularly haze pollution, is crucial.

Purpose of the Study:

To investigate the relationship between polycentric agglomeration and haze pollution in China.
To identify the underlying mechanisms and moderating factors of this relationship.

Main Methods:

Utilized province-level balanced panel data from 2000-2018.
Employed a mediating effect model to analyze mechanisms and moderating influences.

Main Results:

Polycentric agglomeration shows a significant inverted U-shaped impact on haze pollution.
Industrial structure rationalization and technological progress mediate this effect.
Improved transportation and communication infrastructure enhance haze control.

Conclusions:

Polycentric agglomeration's impact on haze pollution is complex and non-linear.
Targeted strategies focusing on industrial upgrading and infrastructure development are needed for effective haze mitigation in China's urbanizing regions.