18

Mercury Fillings: Not Efficient

Update: Recently, the FDA concluded that mercury filling have safety issues, see this news story. Sweden, Denmark and Norway have banned them. Germany and Austria have discouraged use. Yet, in the United States, dental amalgams, the “silver” fillings that have been commonly used in dental practices for decades, are still used frequently as an inexpensive and popular treatment for cavities. …

Inexpensive, Non-Toxic Solvent: Washing Soda

Washing soda is an efficient substitute for conventional toxic solvents. It cuts grease, cleans petroleum oil, removes wax, and neutralizes odors in the same way that baking soda does.

1

How To Grow Fresh Air

Author B.C. Wolverton originally began his research to investigate creating a breathable environment for a NASA lunar habitat. What came of that research was the discovery that houseplants are the most efficient filters of common pollutants such as ammonia, formaldehyde and benzene. (See our list of the top plants for cleaning the air). In this well laid-out book, Wolverton presents …