Graphical abstract.
Newswise — In a study published online in Eco-Environment & Health on 13 October 2023, researchers from Zhejiang Shuren University and China Agricultural University have delved into these interactions, aiming to provide insights into the mechanisms and implications of plastic pollution on soil health and antibiotic resistance.
In this study, scientists investigated the effects of tiny plastic particles, known as nanoplastics and microplastics, on the bacterial community structure and the spread of antibiotic resistance genes (ARGs) in soil. They focused on polystyrene, a common plastic pollutant. The research revealed that both nanoplastics and microplastics alter soil microbes and increase antibiotic resistance. Notably, nanoplastics, due to their small size and large surface area, had a more significant impact, even in small quantities. This led to changes in the dominant types of bacteria and enhanced the spread of ARGs, potentially weakening the effectiveness of antibiotics. The findings highlight the growing concern over the presence of tiny plastics in soil and their implications for health and environmental sustainability.
Lead researcher Jie Wang states, "Our findings reveal a startling truth about the hidden dangers of nanoplastics in our environment. They not only disrupt soil microbial communities but also facilitate the spread of antibiotic resistance, posing a silent yet significant threat to ecological and public health."
Overall, the research highlights the complex ways that these tiny plastics are affecting soil and potentially our health. It shows that we need to understand more about these impacts and find ways to reduce plastic pollution to protect our environment and health.
This research underscores the urgent need for comprehensive strategies to manage plastic waste and mitigate its impact on soil ecosystems and public health. By highlighting the role of nanoplastics in amplifying ARG spread and altering microbial communities, the study provides crucial insights for environmental policies and practices aimed at preserving soil health and preventing the escalation of antibiotic resistance.
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References
DOI
Original Source URL
https://doi.org/10.1016/j.eehl.2023.09.005
Funding information
The Beijing Innovation Consortium of Agriculture Research System (No. BAIC01–2023).
About Eco-Environment & Health
Eco-Environment & Health (EEH) is an international and multidisciplinary peer-reviewed journal designed for publications on the frontiers of the ecology, environment and health as well as their related disciplines. EEH focuses on the concept of "One Health" to promote green and sustainable development, dealing with the interactions among ecology, environment and health, and the underlying mechanisms and interventions. Our mission is to be one of the most important flagship journals in the field of environmental health.
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