Previous Article Next Article Table of Contents Journal of Hazardous Materials, Vol.364, 537-538, 2019 DOI10.1016/j.jhazmat.2018.10.065 Export Citation Comment on "Fabrication of a green porous lignin-based sphere for the removal of lead ions from aqueous media" Gao XP, Li MY Please enable JavaScript to view the comments powered by Disqus.