Category TYPES OF DELTA

Where a river meets a slower body of water—an ocean, a sea, or a lake—it often drops the sediment it has carried for hundreds of miles. Over time, this sediment piles up and spreads out, forming one of nature’s most…

Where a river meets a standing body of water, it drops the sediment it has carried for hundreds or even thousands of miles. Over time, this deposited material builds new land, shaping some of the most productive and densely populated…

Where a river meets the sea, a quiet struggle plays out. The river pushes sediment outward, hoping to build new land. The ocean pushes back with waves, tides, and currents. The outcome of this contest determines what kind of delta…

Where rivers meet the sea, a constant negotiation takes place. The river pushes sediment outward, while the ocean works to rearrange it. When tides win this contest, they create some of the most distinctive landforms on Earth: tide-dominated deltas. These…

Most rivers end their journey at the sea, fanning out into deltas where freshwater meets the ocean. But some rivers tell a stranger story. Instead of reaching a coastline, they spill out across flat, dry land and slowly disappear—soaking into…