The homes and buildings in urban areas produce a lot of waste water that needs to be cleaned before it can be discharged. Learn how urban waste water treatment facilities work in this article.
Discussing what goes on in the bathroom is considered taboo in many social circles, but you should be having frank discussions about your waste if you own a septic tank. What's the protocol for dealing with fecal matter? See more »
What would happen if everybody flushed the toilet at the same time? No one knows for sure, but chances are, it would make a terrible mess. See more »