SSC MTS EXAM

Detailed explanation-1: -The St. Lawrence River and Seaway is of vital geographic and economic importance to the Great Lakes system, connecting the lakes to the Atlantic Ocean and providing navigation to deep-draft ocean vessels. Approximately 800 miles (1, 287 km) long, the St.

Detailed explanation-2: -Lawrence River. The Great Lakes and St. Lawrence River hold 20 percent of the earth’s fresh surface water or 6 quadrillion gallons, cover a total area of 246, 463 square kilometers or 95, 160 square miles, and with the St.

Detailed explanation-3: -Lake Ontario receives its water from the four other Great Lakes as well as from drainage from its local watershed, and it discharges water into the St. Lawrence River. In the 1950s, Canada and the United States built the St.