Assertion: phosphorus's use | /r/CreatedBy | detergent manufacturers
Facets:
value: to reduce the use of phosphates
type: PURPOSE
value: in the 1960s efforts
type: TEMPORAL
Source sentences:
text: The extensive use of detergents led to major eutrophication problems, and in the 1960s efforts were made by governments, detergent manufacturers, and consumers to reduce the use of phosphates in detergents.