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A scientometric analysis and visualization of global research on brownfields.

Hongli Lin1, Yuming Zhu2, Naveed Ahmad1

  • 1School of Management, Northwestern Polytechnical University, Xi'an, 710100, Shannxi, China.

Environmental Science and Pollution Research International
|April 28, 2019
PubMed
Summary

This scientometric review reveals a shift in brownfield research from remediation to sustainable regeneration. Key trends include a focus on heavy metals, redevelopment, and urban sustainability, with emerging interest in management and biodiversity.

Keywords:
BrownfieldsCiteSpaceResearch trendsScientometricVisualizationWeb of Science

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Area of Science:

  • Environmental Science
  • Ecology
  • Urban Studies
  • Engineering

Background:

  • Brownfields are increasingly important for researchers and practitioners.
  • Comprehensive, quantitative reviews of brownfield research are scarce.
  • Understanding research trends is crucial for sustainable development.

Purpose of the Study:

  • To conduct a scientometric review of brownfield research from 1995 to 2017.
  • To analyze the knowledge structure, hot topics, research trends, and gaps.
  • To provide an extensive understanding of salient research themes and trends worldwide.

Main Methods:

  • Utilized CiteSpace software for scientometric analysis.
  • Analyzed 630 articles from the Web of Science core collection.
  • Employed co-author, co-word, co-citation, and cluster analysis.

Main Results:

  • Research focus shifted from soil remediation to sustainable regeneration methods.
  • USA, England, Canada, Germany, and China are key development hubs.
  • "Brownfield," "heavy metal," "remediation," "redevelopment," and "sustainability" are frequent keywords.
  • "Management" and "biodiversity" showed recent citation bursts.
  • Hot topics include sustainable regeneration, urban brownfield regeneration, and ecosystem services.

Conclusions:

  • Brownfield research has evolved towards sustainable regeneration and urban integration.
  • Identified research gaps can guide future studies on next-generation brownfields.
  • The findings offer valuable insights for researchers and practitioners in the field.