DOI 10.1007/s10532-021-09964-9 KEYWORDS biosorption; heavy metals; serratia marcescens; waste liquor (WL); multimetallic systems ABSTRACT The metallurgical industry is one of the main sources of heavy metal pollution, which represents a severe threat to life. Metals can be removed from aqueous solutions by using microbial biomasses. This paper analyses the heavy metal biosorption capacity of Serratia marcescens strain […]