Assertion: arsenic's compound | /r/ObjectUse | used as pesticide
Facets:
value: on cotton
type: LOCATION
value: in the past
type: TEMPORAL
value: predominantly
type: DEGREE
value: on cotton fields
type: LOCATION
value: on in
type: LOCATION
Source sentences:
text: In the past, inorganic arsenic compounds were predominantly used as pesticides, primarily on cotton fields and in orchards.
text: Arsenic and compounds are used in wood preservatives and pesticides.
text: However, organic arsenic compounds, namely cacodylic acid, disodium methyl¬arsenate (DSMA), and monosodium methylarsenate (MSMA), are still used as pesticides, principally on cotton.