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How does deforestation affect water availability in a region?
- a)It increases precipitation levels
- b)It reduces soil erosion
- c)It decreases water runoff
- d)It disrupts the water cycle
Correct answer is option 'D'. Can you explain this answer?
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How does deforestation affect water availability in a region?a)It incr...
Deforestation disrupts the water cycle in a region by reducing the number of trees that can absorb and release water. Trees play a crucial role in transpiration, where water is absorbed by roots and released into the atmosphere through leaves. By cutting down trees, the natural water cycle is disrupted, leading to changes in precipitation patterns, water runoff, and overall water availability in the region.
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How does deforestation affect water availability in a region?a)It incr...
Impact of Deforestation on Water Availability:
Increased Evaporation:
- Deforestation leads to the removal of trees that play a crucial role in transpiration, where water is released into the atmosphere through plant leaves.
- Without trees, there is less evaporation, which can disrupt the water cycle in the region.
Disrupted Water Cycle:
- Trees help maintain the balance of the water cycle by absorbing water from the soil and releasing it back into the atmosphere.
- Deforestation disrupts this cycle, leading to reduced rainfall and increased droughts in the region.
Soil Erosion:
- Deforestation can increase soil erosion as tree roots help bind the soil together, preventing it from washing away.
- With increased erosion, there is less water retention in the soil, reducing water availability for plants and animals.
Impact on Runoff:
- Deforestation can lead to an increase in surface runoff as there are fewer trees to absorb excess water.
- This can result in flash floods during heavy rainfall and a decrease in groundwater recharge, further impacting water availability in the region.
Overall, deforestation has a significant impact on water availability in a region by disrupting the water cycle, increasing soil erosion, and altering runoff patterns. It is crucial to protect forests to maintain a sustainable water supply for ecosystems and human populations.
Increased Evaporation:
- Deforestation leads to the removal of trees that play a crucial role in transpiration, where water is released into the atmosphere through plant leaves.
- Without trees, there is less evaporation, which can disrupt the water cycle in the region.
Disrupted Water Cycle:
- Trees help maintain the balance of the water cycle by absorbing water from the soil and releasing it back into the atmosphere.
- Deforestation disrupts this cycle, leading to reduced rainfall and increased droughts in the region.
Soil Erosion:
- Deforestation can increase soil erosion as tree roots help bind the soil together, preventing it from washing away.
- With increased erosion, there is less water retention in the soil, reducing water availability for plants and animals.
Impact on Runoff:
- Deforestation can lead to an increase in surface runoff as there are fewer trees to absorb excess water.
- This can result in flash floods during heavy rainfall and a decrease in groundwater recharge, further impacting water availability in the region.
Overall, deforestation has a significant impact on water availability in a region by disrupting the water cycle, increasing soil erosion, and altering runoff patterns. It is crucial to protect forests to maintain a sustainable water supply for ecosystems and human populations.
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How does deforestation affect water availability in a region?a)It increases precipitation levelsb)It reduces soil erosionc)It decreases water runoffd)It disrupts the water cycleCorrect answer is option 'D'. Can you explain this answer?
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How does deforestation affect water availability in a region?a)It increases precipitation levelsb)It reduces soil erosionc)It decreases water runoffd)It disrupts the water cycleCorrect answer is option 'D'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about How does deforestation affect water availability in a region?a)It increases precipitation levelsb)It reduces soil erosionc)It decreases water runoffd)It disrupts the water cycleCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How does deforestation affect water availability in a region?a)It increases precipitation levelsb)It reduces soil erosionc)It decreases water runoffd)It disrupts the water cycleCorrect answer is option 'D'. Can you explain this answer?.
How does deforestation affect water availability in a region?a)It increases precipitation levelsb)It reduces soil erosionc)It decreases water runoffd)It disrupts the water cycleCorrect answer is option 'D'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about How does deforestation affect water availability in a region?a)It increases precipitation levelsb)It reduces soil erosionc)It decreases water runoffd)It disrupts the water cycleCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How does deforestation affect water availability in a region?a)It increases precipitation levelsb)It reduces soil erosionc)It decreases water runoffd)It disrupts the water cycleCorrect answer is option 'D'. Can you explain this answer?.
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