Assertion list for term "become concentrated".

Results from Ascent++: 7
radon CapableOfbecome concentrated 0.44
bile CapableOfbecome concentrated 0.39
salt CapableOfbecome concentrated 0.39
plastic CapableOfbecome concentrated 0.33
mercury CapableOfbecome concentrated 0.32
chemical CapableOfbecome concentrated 0.30
heavy metal (subgroup of metal) CapableOfbecome concentrated 0.25