Predicting Kereh River's Water Quality: A comparative study of machine learning models

This study introduces a machine learning-based approach to forecast the water quality of the Kereh River and categorize it into 'polluted' or 'slightly polluted' classifications. This work employed three machine learning algorithms: decision tree, random forests (RF), and boosted...

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Bibliographic Details
Published in:ENVIRONMENT-BEHAVIOUR PROCEEDINGS JOURNAL
Main Authors: Nasaruddin, Norashikin; Ahmad, Afida; Zakaria, Shahida Farhan; Ul-Saufie, Ahmad Zia; Osman, Mohamed Syazwan
Format: Proceedings Paper
Language:English
Published: E-IPH LTD UK 2023
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Online Access:https://www-webofscience-com.uitm.idm.oclc.org/wos/woscc/full-record/WOS:001170220600030
Description
Summary:This study introduces a machine learning-based approach to forecast the water quality of the Kereh River and categorize it into 'polluted' or 'slightly polluted' classifications. This work employed three machine learning algorithms: decision tree, random forests (RF), and boosted regression tree, leveraging data spanning from 2010 to 2019. Through comparative analysis, the RF model emerged as the most efficient, boasting an accuracy of 97.30%, sensitivity of 100.00%, specificity of 94.74%, and precision of 95.00%. Notably, the RF model identified dissolved oxygen (DO) as the paramount variable influencing water quality predictions.
ISSN:2398-4287
DOI:10.21834/e-bpj.v8iSI15.5097