Assertion: silver carp | /r/CapableOf | improve water quality
Facets:
value: at aquaculture facilities
type: LOCATION
value: at sewage treatment plants
type: LOCATION
Source sentences:
text: Bighead carp and closely related silver carp (H. maltrix) were imported into the United States to remove excess or unwanted plankton, thus improving water quality at sewage treatment plants and aquaculture facilities.