id	keyword
eurjchem-2323	metal
eurjchem-2323	biosorption
eurjchem-2323	biosorbent
eurjchem-2323	chromium
eurjchem-2323	adsorption
eurjchem-2323	ions
eurjchem-2323	removal
eurjchem-2323	concentration
eurjchem-2323	cr(vi
eurjchem-2323	biomass
eurjchem-2323	journal
eurjchem-2323	surface
eurjchem-2323	chemistry
eurjchem-2323	figure
