1.   Forget Colonel Mustard with his dinky old lead pipe in the library.

2.   Lead pipes are a serious hazard to health.

3.   Lead pipes are easy to cut through with a hacksaw.

4.   Lead pipes can contaminate drinking water.

5.   The installation of lead pipe is now prohibited.

6.   The police promptly disclosed that one of the Weahterman members had slugged Elrod with a lead pipe.

7.   The Royal Commission wants more grants for home owners to remove lead pipes.

8.   There had been no lead pipe.

9.   You can leave buried lead pipe in place.

10.   ...drinking water supplied by old-fashioned lead pipes.