What is the name of the treaty signed by Canada and the United States, that was meant to help control pollution along a portion of their shared border?
AThe U.S. Canada Acid Rain
BThe North American Shield Pact
CThe Toronto Pollution Protocol
DGreat Lakes Water Quality Agreement
AThe U.S. Canada Acid Rain
BThe North American Shield Pact
CThe Toronto Pollution Protocol
DGreat Lakes Water Quality Agreement