Hydroxide Archives -
Flocculant/coagulant water purification (calcium hydroxide)
turn dirty water into clean water with flocculation or coagulation. I use a chemical called calcium hydroxide and i even show how to make […]
pH, Alkalinity, and Hardness for your Water Treatment or Distribution Exam
http://watersifu.com/ This video will cover information that you need to know about pH, Alkalinity, and Hardness, for your Water Treatment or Water Distribution exam. […]