追踪重金属对人类健康和复杂沿海水层生态环境的影响,使用改进的机器学习优化优化
Abdulhayat M Jibrin1, Sani I Abba2, Jamilu Usman3
1Civil and Environmental Engineering Department, King Fahd University of Petroleum & Minerals, Dhahran, 31261, Saudi Arabia.
Environmental science and pollution research international
|August 24, 2024
概括
这项研究引入了先进的机器学习模型,用于预测大马的重金属污染.
科学领域:
- 环境科学 环境科学
- 水文地质学 水文地质学
- 数据科学数据科学数据科学
背景情况:
- 沿海水层中重金属 (HM) 污染的增加对公众健康和环境可持续性构成重大风险.
- 像达马姆这样的地区的城市化加剧了HM污染,挑战了监管合规 (EPA,WHO) 和可持续发展目标 (SDGs).
- 有效的监测对于管理来自工业,农业和城市活动的HM污染至关重要.
研究的目的:
- 开发基于预测的重金属 (,,) 度监测系统,用于达马姆沿海含水层中的重金属 (,,).
- 通过使用动态系统识别和机器学习 (ML) 来提高环境监测的准确性,可靠性和效率.
- 为了比较各种ML组合技术对HM预测的性能.
主要方法:
- 采用动态系统识别和ML模型,包括简单平均组合 (SAE),加权平均组合 (WAE) 和神经组合 (N-ESB).
- 综合汉默斯坦-维纳 (HW) 模型用于HM度预测.
- 利用广泛的数据收集,模型校准,验证和k-fold交叉验证来进行可靠的性能评估.
主要成果:
- 神经组合 (N-ESB) 模型在预测 (RMSE = 0.0010 毫克/公斤) 和 (RMSE = 0.0179 毫克/公斤) 方面表现优异.
- 汉默斯坦-维纳 (HW) 算法被证明是对预测最有效的 (RMSE = 0.0000 mg/kg).
- 在预测HM度方面,N-ESB和HW模型明显优于其他方法.
结论:
- 由于其高性能和低错误率,N-ESB模型是实时,精确监测和管理沿海水层中HM污染的最佳选择.
- 集成先进的预测建模技术对于有效的环境科学,政策制定和生态管理至关重要.
- 这项研究为应对脆弱的沿海环境中的重金属污染提供了强有力的框架.
更多相关视频
相关概念视频
Types of Toxins
1.7K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
1.7K
Extraction: Advanced Methods
433
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
433
Bioremediation
18.2K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.2K


