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What is the importance of the rivers in the plains?

plains are very much suitable for agriculture,but water is very essential for the growth of crops,rivers provide water and carries fertile soil to the plains.

What are some disadvantages of rivers overflowing?

Disadvantages: Flooding can occur downstream, wildlife habitats lost, increased erosion downstream due to velocity of water.

How do rivers cause flooding?

An increase in discharge causes river levels to increase. Flooding occurs when the bankfull capacity of a river is exceeded (water spills over the banks of the river).

What are some advantages of rivers overflowing?

Water quality maintenance – reducing sediment loads, filtering nutrients and impurities, and moderating water temperature. Groundwater recharge. Biological productivity – providing fertile soils with high rate of plant growth and diversity, richer agricultural harvests, and healthier forests.

What are the benefits and disadvantages of floods?

Floods can bring both advantages and disadvantages to an area. Floods can deposit rich, fertile alluvium on agricultural areas. Also, flood water can replenish irrigation channels. On the other hand floods can destroy food supplies, homes and transport infrastructures.

Why are floods important?

Flooding occurs naturally along every river and coastal areas. Flood waters can carry nutrient-rich sediments which contribute to a fertile environment for vegetation. Floodplains are beneficial for wildlife by creating a variety of habitats for fish and other animals.

How do humans increase the risk of floods?

Human activities that degrade the environment often increases flooding. These activities include: Deforestation. The lack of vegetation encourages water to flow over the surface rather than infiltrate into the soil thus increasing surface runoff.

What are the features of floods?

The main features of a flood include destruction of property, soil erosion, death of wild animals, uprooting of certain plants and water contamination by toxins. Floods occur when excessive rain falls in a given area, when river banks burst, when dams are damaged and when disasters like tsunamis occur.

What means flood?

a great flowing or overflowing of water, especially over land not usually submerged. any great outpouring or stream: a flood of tears. the Flood, the universal deluge recorded as having occurred in the days of Noah. Genesis 7. the rise or flowing in of the tide (opposed to ebb).

Where does water go after a flood?

Some of this water collects in large, underground reservoirs, but most of it forms rivers and streams that flow into the oceans, bringing the water back to its starting point.

What to do after flooding?

After a Flood

  1. Avoid moving water.
  2. Stay away from damaged areas unless your assistance has been specifically requested by police, fire, or relief organization.
  3. Emergency workers will be assisting people in flooded areas.
  4. Play it safe.
  5. Return home only when authorities indicate it is safe.