Category - Sanitation

The hygienic means of promoting health through prevention of human contact with the hazards of wastes as well as the treatment and proper disposal of sewage or wastewater.

1
How to Remove Fluoride from Water

How to Remove Fluoride from Water

Editors note: Original article may be found here on Eartheasy.com. Two thirds of US tap water is fluoridated in the name of dental health, but concerned consumers fear unintended side effects. Fluoride has made far more headlines than your average periodic table element… In 1945, Grand Rapids, Michigan became the first US city to fluoridate[…]

Read More

Copyright © 2017. Created by Meks. Powered by WordPress.