Introduction & Objective: Industrial wastewaters including heavy metals. are among the important sources of environmental pollution. Heavy metals such as chromium are found in plating wastewater and is harmful for human health and environment. The purpose of the present study was to investigate the absorption of heavy metals such as chromium onto modified holly sawdust as an cheaper a... https://www.nacrack.com/flash-pick-Ib-Laursen-Unika-Mursteinsform-Enkel-mega-value/