Research progress in water quality prediction based on deep learning technology: a review.

Journal: Environmental science and pollution research international
Published Date:

Abstract

Water, an invaluable and non-renewable resource, plays an indispensable role in human survival and societal development. Accurate forecasting of water quality involves early identification of future pollutant concentrations and water quality indices, enabling evidence-based decision-making and targeted environmental interventions. The emergence of advanced computational technologies, particularly deep learning, has garnered considerable interest among researchers for applications in water quality prediction because of its robust data analytics capabilities. This article comprehensively reviews the deployment of deep learning methodologies in water quality forecasting, encompassing single-model and mixed-model approaches. Additionally, we delineate optimization strategies, data fusion techniques, and other factors influencing the efficacy of deep learning-based water quality prediction models, because understanding and mastering these factors are crucial for accurate water quality prediction. Although challenges such as data scarcity, long-term prediction accuracy, and limited deployments of large-scale models persist, future research aims to address these limitations by refining prediction algorithms, leveraging high-dimensional datasets, evaluating model performance, and broadening large-scale model application. These efforts contribute to precise water resource management and environmental conservation.

Authors

  • Wenhao Li
    Flight Control Research Institute, Nanjing University of Aeronautics and Astronautics, Nanjing, Jiangsu, China.
  • Yin Zhao
    School of Electrical and Automation Engineering, Nanjing Normal University, Nanjing, China.
  • Yining Zhu
    Wuhan National Laboratory for Optoelectronics(WNLO), Huazhong University of Science and Technology(HUST), Wuhan, 430074, Hubei, People's Republic of China.
  • Zhongtian Dong
    Department of Physics & Astronomy, University of Kansas, 1251 Wescoe Hall Dr, Lawrence, KS 66045, United States of America.
  • Fenghe Wang
    Jiangsu Province Engineering Research Center of Environmental Risk Prevention and Emergency Response Technology, School of Environment, Nanjing, 210023, China.
  • Fengliang Huang
    School of Electrical and Automation Engineering, Nanjing Normal University, Nanjing, China. huangfengliang@njnu.edu.cn.