Migration, Transformation and Removal of Macrolide Antibiotics in The Environment: A Review

Qingjiang Yuan1, Meiping Sui1, Chengzhi Qin1

  • 1Qingdao Solid Waste Pollution Control and Resource Engineering Research Center, School of Environmental and Municipal Engineering, Qingdao University of Technology, Qingdao, 266520, China.

Insights

Macrolide antibiotics (MAs) are emerging environmental pollutants affecting organisms. This review summarizes their environmental behavior, ecotoxicity, and removal, highlighting research gaps in multiphase migration and cost-effective technologies.

Area of Science:

  • Environmental Science
  • Ecotoxicology
  • Environmental Chemistry

Background:

  • Macrolide antibiotics (MAs) are prevalent emerging pollutants in various environmental media.
  • Their presence can disrupt the growth, development, and reproduction of aquatic and terrestrial organisms.
  • Existing research lacks comprehensive reviews on MA occurrence, environmental fate, ecotoxicity, and removal.

Purpose of the Study:

  • To consolidate current knowledge on the environmental occurrence, migration, transformation, and ecotoxicity of MAs.
  • To clarify the removal mechanisms of MAs from the environment.
  • To identify research gaps and propose future directions for MA environmental management.

Main Methods:

  • Comprehensive literature review of existing research on macrolide antibiotics in the environment.
  • Synthesis of data on MA migration and transformation pathways across different environmental compartments.
  • Analysis of ecotoxicity data and summarization of MA removal technologies and mechanisms.

Main Results:

  • Macrolide antibiotics exhibit complex migration and transformation behaviors in soil, water, and sediment.
  • Significant ecotoxicological effects on organisms have been documented, necessitating environmental monitoring.
  • Current removal technologies are often lab-based, with limited understanding of multiphase transport and high costs.

Conclusions:

  • Further research is needed on the multiphase migration and transformation of MAs (e.g., soil-water-sediment interactions).
  • Development of cost-effective and efficient MA removal technologies, including upgrading existing methods, is crucial.
  • This review provides a foundation for understanding MA environmental risks and guiding future remediation strategies.

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