Paudel K, Kafle J, Bhandari PS. Advection-Dispersion Equation for Concentrations of Pollutant and Dissolved Oxygen. J. Nep. Math. Soc. [Internet]. 2022 Aug. 10 [cited 2024 Dec. 12];5(1):30-4. Available from: https://nepjol.info./index.php/jnms/article/view/47375