Science News: Every second, the Congo River releases about 40,000 cubic metres of freshwater into the Atlantic Ocean. That makes it the world's second largest river. Forty Thousand Cubic Meters of Fresh Water Flow from the Congo into the Atlantic Every Second. A New Study Traces Where It Goes from There. Every second, the Congo River releases about 40,000 cubic metres of freshwater into the Atlantic Ocean. That m... [7952 chars]