Autocorrelation Test for the Residual Data from the Pseudo-1st Order Kinetic Model of the Brominated Flame Retardant 4-Bromodiphenyl Ether Adsorption onto Biochar-immobilized Sphingomonas sp. J Environ Bioremed Toxicol. 2021;4(1):35-39. doi:10.54987/jebat.v4i1.583