1.   A dam was built to improve the water supply.

2.   Building the dam will be a major undertaking.

3.   He was absolutely convinced that building a dam in Yosemite Valley was the proper thing to do.

4.   It was quite another thing to build a dam, store the water, and make the desert bloom.

5.   Mulholland, of course, knew this, but still refused to build the dam at Long Valley.

6.   Officials stated that building a dam for irrigation purposes was hopelessly impractical.

7.   The environmental effects of building the dam will be felt by generations to come.

8.   Thousands of tons of earth were moved to build the dam.

9.   We can build dams, like the beaver, without love.

10.   ...plans to build a dam on the Danube River.