The Mississippi River is at a historic low, exposing new land that used to be covered by water.
Satellite images, and other pictures from before and after this drop in water levels, show how dramatic the difference is.
Satellite images from October 2021, left, and October 2022, right, show how low the Mississippi River is this year, with more bare earth exposed.
Tower Rock, in the Mississippi River, when the water levels are normal.
That's because 92% of US agricultural exports are produced in the Mississippi River basin, to be exported through the Gulf of Mexico.