Every month in Water Technology Magazine, "Professor POU/POE" answers reader questions about point-of-use/point-of-entry water treatment.
If you have a question for the Professor (also known as David Bauman, Technical Editor), send an e-mail to twilliams@watertechonline.com and we'll pass it along. Not all questions will be chosen for publication.
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Water Technology welcomes and encourages editorial contributions from the world of residential water conditioning, bottled water delivery, and treatment for commercial or light industrial applications.
WaterTechBooks.com is an online bookseller for the water treatment industry. It has dozens of titles in stock, in a variety of categories. A simple e-commerce platform allows you to complete your transaction online and have your books shipped directly to your home or business.
Every month in 
