1、Maize is vulnerable to water problems and to temperature changes.

2、More money is needed to solve the world's water problems.

3、They must also look to non-water policies to solve water problems.

4、Mark Hayes of Corporate Accountability International says water privatization offers no solution to the world's water problems.

5、So a lot of our declining water resources and water problems are also linked to uh, mainly irrigation.

6、At least 18more countries are expected to have severe water problems. The demand for water keeps increasing.

7、On this evidence, it would seem that all water problems are local.

8、The fast development of cities caused a series of water problems.

9、This paper analyzes the water problems and put forwards counter measures in the Shiyang River basin from an institutional aspect.