1. Biodepyritisation of coal;Acharya;J. Chem. Technol. Biotechnol.,2004
2. Standard Methods for the Examination of Water and Wastewater;APHA/AWWA/WEF,2017
3. D4239-18e1 Standard Test Method for Sulfur in the Analysis Sample of Coal and Coke Using High-Temperature Tube Furnace Combustion;ASTM International,2018
4. Metal extraction from ores by heap leaching;Bartlett;Metall. Mater. Trans. B Process Metall. Mater. Process. Sci.,1997
5. Environmental desulphurization of four Canadian mine tailings using froth flotation;Benzaazoua;Int. J. Miner. Process.,2000