This article reviews the technical applicability of various physico–chemical treatments for the
removal of heavy metals such as Cd (II), Cr (III), Cr (VI), Cu (II), Ni (II) and Zn (II) from …

Cost-effective methods are required to treat a wide range of wastewater pollutants in a
diverse range of conditions. As compared with traditional treatment methods …

Application of biochar in heavy metal remediation suffers from lack of long-term stability.
Phosphate-solubilizing bacteria (PSB) are able to elevate P release and the subsequent …

Chitosan/Sulfydryl-functionalized graphene oxide composite (CS/GO-SH) was successfully
synthesized via covalent modification and electrostatic self-assembly. A facile diazonium …

The use of biochar for the removal of heavy metals from water has environmental benefits. In
order to elucidate the potential application of highly functionalized biochar for the removal of …

Layered double hydroxides (LDHs) are a class of ionic lamellar compounds made up of
positively charged brucite-like layers with an interlayer region containing charge …

Lime is a preferred precipitant for the removal of heavy metals from industrial wastewater
due to its relatively low cost. To reduce heavy metal concentration to an acceptable level for …

Based on the polyelectrolyte-contaminant physical and chemical interactions at the
molecular level, this article analyzed and discussed the coagulation–flocculation and …

The present study provided a quantitative comparison between chemical precipitation and
electrocoagulation (EC) for removal of heavy metals such as Fe, Al, Ca, Mg, Mn, Zn, Si, Sr, B …

Removing heavy metals from wastewaters is a challenging process that requires constant
attention and monitoring, as heavy metals are major wastewater pollutants that are not …