Assertion: heavy metal | /r/HasProperty | pb
Facets:
value: in order of abundance
type: OTHER
Source sentences:
text: Heavy metals most commonly found in biosolids are Pb, Ni, Cd, Cr, Cu, and Zn, and the metal concentrations are governed by the nature and the intensity of the industrial activity, as well as the type of process employed during the biosolids treatment .
text: The most common heavy metals found at contaminated sites, in order of abundance are Pb, Cr,