Question 21 of 22advanced🔍 AnalyzeLong Answer5 marks

Using a map, trace the path of the river closest to your locality. Look at the adjoining districts the river path passes through in your state. Identify those dependent on the river. Which areas are drought-prone or have surplus rain? Are there any dams on the river? How do you think the river impacts people's lives?

Correct Answer

To trace a river's path, use a physical or digital map to identify the river closest to your locality. Follow its course from origin to where it meets the sea or another river.

Note all districts it passes through and identify populations dependent on it for drinking water, irrigation, and industry.

Research rainfall data to identify drought-prone areas (low rainfall regions) and areas with surplus rain (high rainfall regions) along the river's course.

Identify dams built on the river for water storage, flood control, and hydroelectric power.

Rivers impact people's lives by providing water for drinking, agriculture, and industry. They support ecosystems and biodiversity, enable transportation and fishing, and sometimes cause floods during monsoons.

The entire population from the river's origin to where it meets the sea depends on the river water, making it a shared resource requiring careful management.

Exercise: Think and Answer | Q: 3 | (Page Page 28)
For More Understanding

Explanation

The chapter on page 18 explains that calculating water availability based on a district's geography and rainfall may not give an accurate picture because all rainwater flows into rivers. The entire population from the origin of the river up to where it meets the sea depends on river water. Some areas have high rainfall while others have less, but the water in the river basin belongs to the entire population. This question encourages students to understand the interconnected nature of water resources.

Solution Steps

  1. Use a physical or digital map to trace the river from its origin to its mouth.

  2. Identify adjoining districts and populations dependent on the river for water and irrigation.

  3. Research rainfall data to distinguish between drought-prone and surplus rain areas.

  4. Locate dams and understand their functions like storage and power generation.

  5. Analyze the river's impact on daily life, economy, and ecology.

  6. Recognize the river as a shared resource requiring collective management.