51.   There are intermittent droughts, but the country has built many dams to cope with them.

52.   There is a visitors center manned by a few volunteers, some who worked for the TVA when the dam was built.

53.   There, China would divert a seasonal river, the Xiangride, and build a dam to irrigate former wasteland for crops.

54.   They add that Mexican power is still cheaper during off-peak hours, regardless of whether a new dam were built.

55.   They eat tree bark, and use the trees to build their dams.

56.   They must build the capacity to handle the mail and hire staff to build dams against the tide of incoming garbage.

57.   This time, though, government officials promise that the dam will be built with private rather than government funds.

58.   This spring, two beavers were released on the river in the hope that they would build dams that create the marshy willow thickets that the flycatchers prefer.

59.   Virtually all the legal hoops that must be cleared for building a dam also must be cleared to take one out.

60.   We elect presidents to build dams against waves of evil.