An estuary is an inlet of water where a river empties into an ocean or sea. It is formed from the freshwaters of rivers and stream, protected from storms, ocean waves and winds.
Several: Let's start with the World's longest, the Nile River that empties out into the Mediterranean Sea. Then there's the Congo River that empties out into the Atlantic Ocean, the Limpopo River that empties out into the Indian ocean, and countless others. !
Atlantic ocean
The Yangtze River empties out into the South China River. The Yangtze River empties out into the South China River.
The mouth of a river is where it empties into another river, a lake, a sea, or an ocean.
The River Euphrates empties into the Persian Gulf.
The Nile River Delta is where the Nile flows into the Mediterranean Sea.
The Chang Jiang River, or the Yangtze River, empties into the East China sea. This sea is a part of the Indian Ocean near Asia.
river
The Zambezi empties into the Indian ocean
The River Niger empties into the Gulf of Guinea :)
It empties into Kara sea
The river is 3,700 km (2,300 mi) long and empties into the Bering Sea at the Yukon-Kuskokwim Delta.