Which river carries maximum quantity of water into the sea?

Mantle is the middle part/body of the earth bounded below by a core and above by a crust. Mantles are made of rock or ices mostly-solid bulk of Earth’s interior. The Mantle is about 1,802 miles (2,900 kilometers) thick and makes up a whopping 84% of Earth’s total volume

Deep Dive Dubai, located in Dubai’s Nad Al Sheba neighborhood, is now verified by the Guinness World Record as the world’s deepest swimming pool, at a depth of 169.9 feet (60.02 meters) and holds 14 million liters of water. That, the owners say, is the equivalent of six Olympic-sized swimming pools.