https://doi.org/10.51514/JSTR.5.2.2023.1-8 Tapash Debnath and Monojit Ray ABSTRACT A river is a natural flowing watercourse (stream), that is like a vain of the earth. Usually rivers…
https://doi.org/10.51514/JSTR.5.2.2023.1-8 Tapash Debnath and Monojit Ray ABSTRACT A river is a natural flowing watercourse (stream), that is like a vain of the earth. Usually rivers…