For the past several thousand years, more precisely 35 thousand years, these waterfalls exist in the United States. We are talking about the Great Falls of the Potomac (Great Falls of the Potomac River) or the Great Falls (Great Falls) – as they are simply called.
This is the greatest waterfalls of the Eastern Hemisphere. Continue reading
“A waterfall is a drop in water in a river from a ledge crossing a river bed. Unlike river rapids, a sharp drop in the height of the river bottom and a sheer drop are characteristic of waterfalls”
Other sources say in the same vein “to find out what a waterfall is, study what a river is”, although in most cases everything is, in my opinion, just the opposite: “to find out what a river is, you need to know what a waterfall is “. Continue reading
The fauna of reservoirs in its habitat is divided into two main groups. The first is zooplankton, and the second is benthos. Zooplankton lives directly in the water column, and benthos inhabits the bottom of the reservoir. Separate groups form organisms that live on certain objects, underwater plants, as well as fish. So, plants and animals of ponds – what are they? Plants They populated the entire aquatic environment. In lakes and streams, in ponds and channels, various representatives of the flora world grow and multiply. For millions of years of their evolution, they have perfectly adapted to the habitat conditions in water bodies. Some of them are completely submerged in water, while others grow above its surface. Some of them generally live on the border between water, land and air. Continue reading