State some economic benefits of rivers and lakes.

1.	State some economic benefits of rivers and lakes.
Answer» Economic benefits of rivers: 1. Rivers have been a source of food since pre-history, almost all the civilizations developed along the river banks. 2. Rivers are also used for irrigation, hydro-power generation. 3. Rivers are used for navigation. They provide the cheapest inland means of transport. 4. Water from the river is the basic natural resource essential for various day-to-day activities of human beings. 5. It is also a rich source of fresh water fish. Benefits of a Lake: 1. A lake helps in preventing flood by regulating the flow of river. 2. During dry seasons, a lake helps to maintain an even flow of the river. 3. Lakes can also be used for generating hydel power. 4. Tourism development. 5. Maintain aquatic ecosystem.

Answer»

Economic benefits of rivers:

1. Rivers have been a source of food since pre-history, almost all the civilizations developed along the river banks.

2. Rivers are also used for irrigation, hydro-power generation.

3. Rivers are used for navigation. They provide the cheapest inland means of transport.

4. Water from the river is the basic natural resource essential for various day-to-day activities of human beings.

5. It is also a rich source of fresh water fish.

Benefits of a Lake:

1. A lake helps in preventing flood by regulating the flow of river.

2. During dry seasons, a lake helps to maintain an even flow of the river.

3. Lakes can also be used for generating hydel power.

4. Tourism development.

5. Maintain aquatic ecosystem.

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