Assertion: acid rain | /r/Causes | acidity
Facets:
value: of the lakes
type: LOCATION
value: of streams
type: LOCATION
Source sentences:
text: The United States Environmental Protection Agency's (EPA) website states: "Of the lakes and streams surveyed, acid rain caused acidity in 75% of the acidic lakes and about 50% of the acidic streams".
text: In a study of the nation's lakes and streams that show acidic conditions, the National Surface Water Survey found that acid rain caused the acidity in 75 percent of the lakes and about 50 percent of the streams.
text: The United States Environmental Protection Agency's (EPA) website states: "Of the lakes and streams surveyed, acid rain caused acidity in 75% of the acidic lakes and about 50% of the acidic streams".
text: Of the lakes and streams surveyed, acid rain caused acidity in 75 percent of the acidic lakes and about 50 percent of the acidic streams.