微塑料污染的生态风险与绿色解决方案以及未来的前景
Aziz Khan1, Zheng Jie2, Jing Wang1
1State Key Laboratory of Herbage Improvement and Grassland Agro-ecosystems, College of Ecology, Lanzhou University, Lanzhou 730000, China.
The Science of the total environment
|July 25, 2023
概括
来自塑料农业的微塑料 (MP) 通过改变其物理和生物化学性质,影响土壤健康和植物生长,损害农业土壤. 本次审查审查了MP风险,并探索了农业生态系统中可持续塑料管理的绿色解决方案.
科学领域:
- 农业科学 农业科学
- 环境科学 环境科学
- 土壤科学 土壤科学
背景情况:
- 塑料农业,即在农业中使用塑料,导致微塑料 (MP) 在土壤和水系统中积累.
- 农业生态系统中的新兴污染物具有显著的长期生态风险.
- 聚乙烯覆 (PMs) 可以释放有毒化学物质,影响土壤特性和植物健康.
研究的目的:
- 系统地分析MP对土壤植物系统和人类健康的风险.
- 审查农业生态系统中MP的发生,丰度和迁移情况.
- 检查MPs对土壤微生物功能,营养循环,土壤碳和温室气体排放 (GHG) 的影响.
主要方法:
- 对农业生态系统中微塑料的科学文献进行系统审查.
- 机械审查MP对土壤物理和生物化学性质的影响.
- 分析MP对土壤微生物功能,营养循环,土壤碳和温室气体的影响.
主要成果:
- 国会议员对土壤聚合物,碳动态,微生物生物质和循环产生负面影响.
- 来自MP的有毒化学物质可以抑制微生物活动,并通过影响水营养吸收来损害植物生长.
- 国会议员有助于温室气体排放,并通过释放有毒物质对人类健康构成风险.
结论:
- 国会议员对土壤健康,植物发展和潜在的人类健康构成重大风险.
- 有机材料的修改是减轻MP影响的潜在绿色解决方案.
- 对于农业中环保和可持续的塑料管理,需要进一步的研究.
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