- NEW!
Help answer this question below.
When did desalination start?
by Answerbag Staff on January 11th, 2011
| 1 person likes this
What should the pH of reverse osmosis be?
by Answerbag Staff on January 11th, 2011
| 1 person likes this
What is a substance that forms in water to become a mineral?
by Answerbag Staff on January 11th, 2011
| 1 person likes this
What is "Heavy Water" and how is it made..??
by nice jugs on February 9th, 2012
| 2 people like this
need 1000ppm Li standard I have lithium metaborate anhydrous fw49.75 how many grams I have to weigh
by futbol056 on March 9th, 2012
| 1 person likes this
You're reading For a science project, I'm testing different water sources for hardness, chlorine, etc, and comparing them to tap water. What are the independent and dependent variables?
Comments