Assertion: vegetable oil's concentration | /r/HasProperty | reduced to low levels
Facets:
value: very
type: DEGREE
value: during high temperature deodorisation
type: TEMPORAL
value: during physical refining
type: TEMPORAL
Source sentences:
text: During high temperature deodorisation or physical refining, especially, the concentrations of organochlorine pesticides (lindane, DDT etc.), if present in the bleaching oil, are reduced to very low levels.