Removal of Zn2+ and Pb2+ Using New Isolates of Bacillus Spp. PPS03 and Bacillus Subtilis PPS04 from Paper Mill Effluents Using Indigenously Designed Bench-Top Bioreactor. JANS 2014, 6 (1), 47-56. https://doi.org/10.31018/jans.v6i1.374.