“…Similar studies can be found for all the countries located in the Ganges Plains and even Assam. Most of them are related to water quality in Haryana (e.g., Kumari et al, 2007;Singh et al, 2007;Rout, Sharma, 2011;Ali et al, 2018;Duggal et al, 2017;Duggal et al, 2021), Uttar Pradesh (e.g., Goyal et al, 2022;Shukla et al, 2020;Idrees et al, 2020), Bihar (e.g., Kumar et al, 2016;Thakur et al, 2021;Xu et al, 2021) and West Bengal (e.g., Patra et al, 2023;Biswas et al, 2023), or to groundwater fluctuations and agricultural consequences (e.g., Sharma et al, 2022;Guchhait et al, 2023). Besides water quality challenges and contaminations (Chetia et al, 2010;Bora, Goswami, 2017), Assam faces the additional challenge of sedimentation in its rivers and reservoirs, which reduces water storage capacity and negatively impacts hydropower generation (Saikia, Mahanta, 2021).…”