How Do Human Activities Like Deforestation and Urbanization Impact the Water Cycle?

Explore how deforestation and urbanization disrupt the water cycle by altering rainfall, runoff, and groundwater recharge.

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Deforestation disrupts the water cycle by reducing transpiration, leading to decreased rainfall and increased runoff. Urbanization affects the water cycle by increasing impermeable surfaces (like roads and buildings), which reduces groundwater recharge and increases surface runoff, potentially leading to flooding.

FAQs & Answers

  1. How does deforestation affect the water cycle? Deforestation reduces transpiration, which decreases rainfall and increases surface runoff, disrupting the natural water cycle.
  2. What role does urbanization play in altering the water cycle? Urbanization increases impermeable surfaces like roads and buildings, reducing groundwater recharge and increasing surface runoff, which can lead to flooding.
  3. Why is groundwater recharge important in the water cycle? Groundwater recharge replenishes aquifers that supply water to plants, animals, and humans, maintaining the balance of the water cycle.