从分子到生物:多层次的方法表明,污水污泥中的微量元素作为土壤改善剂对蜜蜂的负面影响
Andrea Ferrari1, Michela Sturini2, Beatrice De Felice1
1Department of Environmental Science and Policy, University of Milan, 20133 Milan, Italy.
Journal of hazardous materials
|August 18, 2024
概括
污水污泥在农业中的应用,通过增加有毒微量元素,损害蜜蜂. 这项研究将土壤污染物如联系在一起,并导致蜜蜂健康问题,包括更小的尺寸和肠道损伤.
科学领域:
- 农业生态系统 农业生态系统
- 环境毒理学环境毒理学
- 授粉者健康 授粉者健康
背景情况:
- 污水污泥用于改善农业土壤.
- 污水处理可以在污泥中留下有毒的微量元素.
- 污泥带来的微量元素对授粉者的影响还没有得到充分研究.
研究的目的:
- 研究污水污泥中的微量元素对蜜蜂健康的影响.
- 量化蜜蜂和泥土中的微量元素度,来自污泥修改和未修改的地点.
主要方法:
- 蜜蜂和土壤从有或没有污水污泥应用的地区收集.
- 测量了,,,,和的度.
- 分析了包括氧化应激,能量,中肠组织学,体型和翅膀不对称性在内的蜜蜂生物标志物.
主要成果:
- 较高的含量与蜜蜂的碳水化合物含量增加相关.
- 污水污泥地点显示中肠上皮损伤增加和球状物存在 ().
- 暴露与蜜蜂体型的缩小有关;暴露增加了翅膀不对称性.
结论:
- 污水污泥的应用引入有毒的微量元素,对蜜蜂生理和健康产生负面影响.
- 这项研究提供了第一次全面分析土壤修改实践对蜜蜂的微量元素影响.
- 这些发现突出了对授粉者的风险,并表明需要在农业中更好地管理污泥.
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