Employment Law Guide: Laws, Regulations, and Technical Assistance Services Prepared by the Office of the Assistant Secretary for Policy – US Department of Labor (more…)
Category: Tutorials
Greg teaches you how to do things
NOAA Chemical Reactivity Worksheet
Reactivity is the tendency of substances to undergo chemical change, which can result in hazards—such as explosions or the generation of toxic gas. The Chemical Reactivity Worksheet (CRW) is a software program you can use to view the reactivity hazards of individual chemicals and to predict the hazards that could occur if chemical substances were to mix together.
So…you want to start your own water business?
“Twenty years from now, you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover”
– Mark Twain
Shipping Compatibility of Common Water Treatment Chemicals
I’ve been asked so many times about chemical compatibility in shipping, I though I’d post this here for everyone’s convenience.
Click the picture for a large version, or download the .pdf here.
Corrosion Control Class 04/02/2013 – Room 130, Indiana Convention Center – WQA Aquatech 2013
In today’s Corrosion class, we’ll discuss the EPA’s ‘Lead and Copper Rule’ and how it applies to drinking water quality. The broad intent of this(more…)
Slick and Slimy Soft Water
I’m frequently asked about why soft water is “slimy”. Some people will tell you that you’re feeling your natural body oils when washing with soft water.(more…)