<Tr> <Th> Provinces </Th> <Td> Ontario, Quebec </Td> </Tr> <Tr> <Th> State </Th> <Td> New York </Td> </Tr> <Tr> <Th> Source </Th> <Td> Lake Ontario </Td> </Tr> <Tr> <Td> - location </Td> <Td> Kingston, Ontario / Cape Vincent, New York </Td> </Tr>

The st. lawrence river is one of the most important rivers to which country