使用PELMO结合COMLEAM在土壤中的生物制剂分布的模拟
Nadine Kiefer1,2, Judith Klein3, Mirko Rohr4
1Institute for Bioanalysis, University of Applied Sciences Coburg, Coburg, Germany.
Environmental science and pollution research international
|January 9, 2025
概括
建筑物中的杀菌剂会入土壤,造成环境风险. 一个新的模型预测了生物制剂的分布,改善了对土壤污染和管理策略的风险评估.
科学领域:
- 环境科学 环境科学
- 生态毒理学 生态毒理学
- 土壤科学 土壤科学
背景情况:
- 建筑材料中的杀菌剂会造成环境风险,因为它们会入水和土壤环境.
- 预测土壤中不断释放的稀释生物制剂的运输,转化和生态毒性存在重大挑战.
研究的目的:
- 开发和验证一种综合建模方法,用于预测土壤中的生物制剂行为和环境风险.
- 评估浸出模拟,吸收和降解动力学对生物制剂分布预测的影响.
主要方法:
- 为了预测土壤分布,将COMLEAM模型 (立面液) 与FOCUS PELMO农药模型相结合.
- 在600天的土壤中模拟了1,2-二-3(2H) -one (BIT),2-n-octyl-4-isothiazolinone-3-one和terbutryn的度.
- 评估了不同漏,吸收和降解参数对模型结果的影响.
主要成果:
- 综合模型有效地模拟了土壤中的生物杀菌剂行为.
- 预测显示,人们倾向于高估像BIT这样的短效生物制剂的风险,但对长效防腐剂提供了精确的预测.
- 在上层土壤层中,杀菌剂度的差异是最小的,随着深度的增加而增加.
结论:
- 综合的COMLEAM-PELMO方法提供了一种具有成本效益的方法,用于预测土壤中生物制剂的环境风险.
- 这种建模方法有助于制定有效的土壤污染管理策略.
- 结合实验确定的土壤特异性降解和吸收值,可以提高预测的准确性.
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