Statistics for Correction to: Ganga river water quality assessment using combined approaches: physico-chemical parameters and cyanobacterial toxicity detection with special reference to microcystins and molecular characterization of microcystin synthetase (mcy) genes carrying cyanobacteria (Environmental Science and Pollution Research, (2022), 29, 9, (13122-13140), 10.1007/s11356-021-16589-1)