C4 Unit6.1

China has encountered ______________________ since the 1980s, leading to the changes in water cycle.

• A. Wars
• B. Rapid urban development
• C. Natural hazards
• D. Slow urban development

After urban development, the concrete surface ______________ infiltration.

• A. Increases
• B. Reduces

After urban development, surface runoff _____________.

• A. Increases
• B. Decreases

Which of the following descriptions about changes in the water cycle is correct?

• A. Surface runoff reduces
• B. Transpiration increases
• C. Interception increases
• D. Groundwater reduces

The changes in the water cycle increase the risks of flooding, drought and water pollution.

• A. True
• B. False