Archive for November 23, 2018

Types of Water: Gray Water, Black Water and White Water

Sure, gray water sounds like something worth reusing, but what’s in it exactly? First, let’s draw the line between gray and black.

The key difference between the two is that black water has come into contact with fecal matter. Fecal matter is a haven for harmful bacteria and disease-causing pathogens. Additionally, this waste doesn’t break down and decompose in water fast or effectively enough for use in domestic irrigation without the risk of contamination. Read more