Mark’s Blog
22Mar 13
I'm old enough to remember how a rotary phone worked and brilliant enough to know that it is never coming back. The electronics in my cell phone shrinks with every…
18Mar 13
Welcome to my blog. I didn't do this willingly. Were it not for a friend of mine who was the publisher of our region's largest newspaper and social media guru,…
22Feb 13
Last month Treatment Plant Operator published an article based on a white paper by Mark Spencer on ORP measurement. The article caught the attention of Water Online editors who decided…