Question

10 points on usage of river

Answer 1

Answer:

1. When people learned to build and use boats, rivers supplied a cheap and easy way to travel. Floodplains provided fertile soil for crops, and the system called irrigation allowed people to use rivers to water their fields.
2. Today, many places use rivers to produce electric power. Hydroelectric dams, such as the Hoover Dam on the Colorado River in the USA, use the fast flow of rivers to generate great amounts of electricity
3. Lots of people like to use rivers for recreational activities as well, such as: fishing, bird watching, walking, canoeing, sailing and windsurfing.
4. Fishing is the activity of catching fish. Fishing has been happening from the ages. In ancient times fishing is also the main source of food. Seafood has been very important part of the food for non-vegetarians. Many of the world’s poorest people depend on fishing.

Answer 2

River are useful to us