mississippi river

Hans Albert Einstein laid the foundations for the work of regulating and controlling the flow of Mississippi, the largest river in the United States.

According to NOAA's report (American National Oceanic and Atmospheric Administration Delegation), the dead zone in the Gulf of Mexico, where oxygen is low, is capable of covering

On top of Washington, the temperature was always cold, snow fell all year round, thick fog and ice covered the way, this was also considered the residence of the Supreme in the

As world famous rivers, they have a source of modesty that is hard to believe.

Due to velocity, water flow and temperature, many rivers in the United States, Switzerland, India and Germany are composed of many streams, but the colors are not mixed.

US researchers found that the area known as the

These photos were taken by satellites of the Earth observation satellite, Landsat, and were announced on the occasion of the 40-year-old Landsat.