Household plumbing systems use PEX for pipes to supply water and carry away sewage. The term PEX stands for "crosslinked polyethylene." PEX piping is manufactured by melting high-density polyethylene ...

A report from a coalition of U.S. environmental advocacy groups has warned of the health risks of PVC plastic and urged public officials against using the material in community drinking water pipes.

How to make a diy faucet filter for your sink Learn how to create an effective water filter for your sink using simple materials. We used activated charcoal, fine sand, and gravel layers in a pvc pipe ...