C4 Unit 3 Water problems in China 3.5

1. Which of the following provinces has the worst water quality in China?

• A. Hebei

• B. Yunnan

• C. Gansu

• D. Guangdong

2. ___________ is the most seriously polluted river.

• A. Huang He

• B. Huai He

• C. Hai He

• D. Liao He

3. ___________ than a half of lakes and groundwater resources in China are seriously polluted.

• A. Less

• B. More

4. Which of the following is NOT a major cause of water pollution in East China?

• A. Insufficient sewage treatment facilities

• B. Illegal discharge of wastewater

• C. Droughts

• D. Flooding

5. Low rainfall intensifies water pollution.

• A. True

• B. False