印度农药污染:环境和健康风险,以及政策挑战
Urvashi Kashyap1, Shivani Garg1, Pooja Arora1
1Institute of Environmental Studies, Kurukshetra University, Kurukshetra, Haryana 136119, India.
Toxicology reports
|December 5, 2024
概括
印度的密集农业导致土壤和水中广泛的农药污染,即使在禁令之后. 这些持久性农业化学品通过生物积累和生物放大对人类健康和生态系统构成重大风险.
科学领域:
- 环境科学 环境科学
- 农业科学 农业科学
- 毒理学 毒理学 毒理学
背景情况:
- 为了满足印度的粮食需求,密集农业增加了农业化学品的使用.
- 农药,包括有机化物 (OC) 和有机酸盐 (OP),在印度的环境样本中被检测到.
- 尽管有禁令,但农药残留物经常超过安全限值.
研究的目的:
- 为了调查印度农药污染的程度.
- 探索农药在环境中的持久性和生物积累.
- 评估与农药污染相关的健康和生态风险.
主要方法:
- 分析印度各州土壤,地表水和地下水中的农药残留物.
- 通常检测到的农药类别和特定化合物的识别.
- 审查关于农药效应和监管状况的现有文献.
主要成果:
- 杀虫剂如DDT,HCH,Endosulfan,Malathion和Chlorpyrifos在来自印度各州的环境样本中普遍存在.
- 检测到的杀虫剂水平往往超过世界卫生组织 (WHO) 和印度标准局 (BIS) 的安全限制.
- 有证据表明农药的持久性和在食物链中生物积累的潜力.
结论:
- 农药污染是印度的一个重大环境问题,由农业实践驱动.
- 禁止农药的存在凸显了监管方面的挑战和需要更严格的监测.
- 有害的健康影响和生态损害需要改进农药管理政策.
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