Which of these statements about Castile-la Mancha is NOT true?
A. Its situation is common to many places around the world
B. Overfishing has caused a great deal of environmental damage
C. Illegal well digging is a significant problem.
D. The Los Ojos area has been dry for over 30 years.
查看答案
How many people worldwide don't have proper toilets or waterdisposal systems?
A. 1.2billion
B. 2.5 billion
C. 2.7 billion
D. more than 5 billion
What is Rajendra Singh's solution to water shortages?
A. build dams and reservoirs
B. pump more groundwater
C. fix leaky pipes
D. desalinate seawater
To what does Singh attribute the success of the johads?
A. their cheap price
B. a higher than normal rainfall
C. the ability of villagers to sell excess water
D. giving control of the water to villagers
Which of these methods did Madeod NOT make useof in Durban?
A. repairing water pipe
B. replacing toilets
C. installing water meters
D. building a new dam
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