|The truth is, the natural world is changing. And we are dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.|
|~David Attenborough ~|
Image via Wikimedia Commons.
Unfortunately, formaldehyde can have adverse health effects. U.S. EPA classifies it as a probable human carcinogen, and the International Agency for Research on Cancer classes it as a carcinogen.