1.   He said that although Temelin has weak spots, like loosely mounted cooling pipes and flawed water-steam valves, the U.N. agency does not anticipate any difficulties.

2.   In addition, the weeds clog cooling pipes for the transformers at the Owen Falls power plant, causing frequent blackouts.

3.   Several hours later, the repaired cooling pipe again broke loose.

4.   The leak in the cooling pipes, caused when electric cables touched the pipe carrying antifreeze to the cooling system, was the more immediate problem.

5.   But steam leaked from the secondary cooling pipes, the statement said.

6.   The unedited footage showed mounds of explosive sodium on the floor and holes burned in the cooling pipes.

7.   The suppressed video footage showed mounds of explosive sodium on the floor and holes burned in the cooling pipes.

8.   Then they found cracks in the seams of cooling pipes that needed to be fixed.

9.   Amoebae growing in the cooling pipes of a nuclear power plant have been zapped by a quick dose of chlorine, officials said Monday.

10.   The company said that use of one of the many cooling pipes to transport water would not put tunnel security at risk.