中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Monitoring the Industrial waste polluted stream - Integrated analytics and machine learning for water quality index assessment

文献类型:期刊论文

作者Ejaz, Ujala5,6; Khan, Shujaul Mulk6; Jehangir, Sadia5,6; Ahmad, Zeeshan4; Abdullah, Abdullah6; Iqbal, Majid3,6; Khalid, Noreen2; Nazir, Aisha1; Svenning, Jens -Christian5
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2024-04-15
卷号450页码:19
关键词Industrial wastewater Machine learning Assessment and monitoring Water Quality Index Artificial Intelligence
ISSN号0959-6526
DOI10.1016/j.jclepro.2024.141877
通讯作者Khan, Shujaul Mulk(smkhan@qau.edu.pk) ; Ahmad, Zeeshan(zeeshanahmad@xtbg.ac.cn) ; Svenning, Jens -Christian(svenning@bio.au.dk)
英文摘要The Water Quality Index (WQI) is a primary metric used to evaluate and categorize surface water quality which plays a crucial role in the management of fresh water resources. Machine Learning (ML) modeling offers potential insights into water quality index prediction. This study employed advanced ML models to get potential insights into the prediction of water quality index for the Aik-Stream, an industrially polluted natural water resource in Pakistan with 19 input water quality variables aligning them with surrounding land use and anthropogenic activities. Six machine learning algorithms, i.e. Adaptive Boosting (AdaBoost), K -Nearest Neighbors (K -NN), Gradient Boosting (GB), Random Forests (RF), Support Vector Regression (SVR), and Bayesian Regression (BR) were employed as benchmark models to predict the Water Quality Index (WQI) values of the polluted stream to achieve our objectives. For model calibration, 80% of the dataset was reserved for training, while 20% was set aside for testing. In our comparative analyses of predictive models for water quality index, the Gradient Boost (GB) model stood out the fittest for its precision, utilizing a combination of just seven parameters (chemical oxygen demand, total organic carbon, oil & grease, Ammonia- nitrogen, arsenic, nickel and zinc), surpassing other models by achieving better results in both training (R 2 = 0.88, RMSE = 7.24) and testing (R 2 = 0.85, RMSE = 8.67). Analyzing feature importance showed that all the selected variables, except for NO 3 N, TDS and temperature had an impact on the accuracy of the models predictions. It is concluded that the application of machine learning to assess water quality in polluted environments enhances accuracy and facilitates real-time tracking, enabling proactive risk mitigations.
WOS关键词RIVER CHENAB ; CONTAMINATION ; ALGORITHMS ; MANAGEMENT ; PAKISTAN ; SOILS
资助项目Commission Pakistan ; International Research Support Initiative Program (IRSIP) - Danish National Research Foundation[DNRF173] ; VILLUM FONDEN[16549]
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001218933900001
出版者ELSEVIER SCI LTD
资助机构Commission Pakistan ; International Research Support Initiative Program (IRSIP) - Danish National Research Foundation ; VILLUM FONDEN
源URL[http://ir.igsnrr.ac.cn/handle/311030/205875]  
专题中国科学院地理科学与资源研究所
通讯作者Khan, Shujaul Mulk; Ahmad, Zeeshan; Svenning, Jens -Christian
作者单位1.Univ Punjab, Inst Bot, Environm Biotechnol Res Lab, Lahore, Pakistan
2.Govt Coll Women Univ, Dept Bot, Sialkot, Pakistan
3.Univ Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
4.Chinese Acad Sci, CAS Key Lab Trop Forest Ecol, Xishuangbanna Trop Bot Garden, Mengl 666303, Peoples R China
5.Aarhus Univ, Ctr Ecol Dynam Novel Biosphere ECONOVO, Dept Biol, Ny Munkegade 114, DK-8000 Aarhus, Denmark
6.Quaid I Azam Univ, Dept Plant Sci, Islamabad 45320, Pakistan
推荐引用方式
GB/T 7714
Ejaz, Ujala,Khan, Shujaul Mulk,Jehangir, Sadia,et al. Monitoring the Industrial waste polluted stream - Integrated analytics and machine learning for water quality index assessment[J]. JOURNAL OF CLEANER PRODUCTION,2024,450:19.
APA Ejaz, Ujala.,Khan, Shujaul Mulk.,Jehangir, Sadia.,Ahmad, Zeeshan.,Abdullah, Abdullah.,...&Svenning, Jens -Christian.(2024).Monitoring the Industrial waste polluted stream - Integrated analytics and machine learning for water quality index assessment.JOURNAL OF CLEANER PRODUCTION,450,19.
MLA Ejaz, Ujala,et al."Monitoring the Industrial waste polluted stream - Integrated analytics and machine learning for water quality index assessment".JOURNAL OF CLEANER PRODUCTION 450(2024):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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