Learning about plumbing can save you a midnight call to the plumber. Find out basic plumbing tips to fix a toilet, sink or drain.
More Home & Garden Topics to Explore:
Learn More / Page 3
Each time you flush the toilet or wash something down the sink's drain, you create sewage (also known in polite society as wastewater). Find out where it goes and how it's treated before it flows into a river near you!
By Marshall Brain