Jan. 23 (UPI) --A survey of plumbers found some of the most unusual items removed from pipes in Britain include a two-man tent, Lego toys and another pipe. Wavin UK, one of Britain's largest ...
About 40 million tons of Polyvinyl chloride, most commonly known as PVC, are produced each year. The plastic can be found in everything from tents, toys, pipes, flooring, and billboards. But PVC is ...
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