Articles by Julius Ballanco P.E., CPD

It seems the latest trend is to carry your own bottle to use for drinking water. All my children carry a water bottle. Even my wife carries a water bottle.

I had a recent family trip to Denver. Normally when I travel, I rent cars from Hertz. I know the company, it gives me good cars, the staff is quick and efficient, and there are incentives for returning renters. Plus, Hertz has a great reputation.

 First, a clarification. You will find the terms “graywater” and “greywater” used to describe the reuse of certain waters. Whether you prefer an “a” or an “e,” it is the same water. It’s dirty but not disgusting.