Enhanced removal of Pb(Ⅱ) and Cd(Ⅱ) from water by nitric acid treated biochar
Shunli Wan,Yan Li,Weiyang Chen,Gui Tang,Yu Wang
Industrial Water Treatment . 2021, (8): 58 -64 .  DOI: 10.19965/j.cnki.iwt.2020-1202