Urbanization is a factor that causes water shortage.
举一反三
- The chief causes of water shortage are population growth and water pollution.
- The chief causes of water shortage are ______. A: irrigation systems. B: massive dams. C: growth of planting. D: population growth and water pollution
- Summarize two causes and two effects of urbanization(城市化).
- Some cities will be faced ______ the problem of water shortage.
- Water shortage will lead to _____.