“…CC BY 4.0 License. rivers, including genetic algorithms combined with groundwater models (Han et al, 2020;Habiyakare et al, 2022) or 490 optimization models (Ayaz et al, 2022), the modified export coefficient model combined with SWAT (Guo et al, 2022), physical/stochastic inverse models (Moghaddam et al, 2021), isotope mixing models (Wiegner et al, 2021;Ren et al, 2021), deep learning models (Kontos et al, 2021;Pan et al, 2021), the model-based backward probability method (Khoshgou and Neyshabouri, 2022), and the Null space Monte Carlo stochastic model (Pollicino et al, 2021), among many other models.…”