Environmental water quality prediction based on COOT-CSO-LSTM deep learning.

Journal: Environmental science and pollution research international
Published Date:

Abstract

Water resource management relies heavily on reliable water quality predictions. Predicting water quality metrics in the watershed system, including dissolved oxygen (DO), is the main emphasis of this work. The enhanced long short-term memory (LSTM) model was suggested to improve the model's performance. Additionally, a hybrid model was employed to calculate the ideal parameter values for the LSTM model, which helped overcome the nonstationarity, unpredictability, and nonlinearity of the data about the water quality parameters. This model recruited the COOT method. The original weekly water quality values at the Vaigai River, Madurai, Tamil Nadu, India, were tested using the suggested hybrid model. An independent LSTM, the hybrid optimisation method takes its cues from the cuckoo bird's reproductive strategy and a novel meta-heuristic optimisation technique dubbed COOT, which is based on the behaviour of a flock of coot birds. If implemented, the suggested hybrid model might serve as an alternate framework for water quality prediction, laying the groundwork for basin-wide efforts to manage water quality and control pollutants.

Authors

  • Sankarasubbu Rajagopal
    Department of Information Technology, National Engineering College, Kovilpatti, 628503, Tamilnadu, India.
  • Sundaram Sankar Ganesh
    Department of Computer Science and Engineering, R.M.K. College of Engineering and Technology, Puduvoyal, Thiruvallur, 601206, Tamilnadu, India.
  • Alagar Karthick
    Renewable Energy Lab, Department of Electrical and Electronics Engineering, KPR Institute of Engineering and Technology, Coimbatore, 641407 Tamil Nadu, India.
  • Thangavel Sampradeepraj
    Department of Computer Science and Engineering, School of Computing, Kalasalingam Academy of Research and Education, Krishnankoil, Virudhunagar, 626126, Tamilnadu, India.