In June 2000, the EPA banned the home use of chlorpyrifos, sold as Dursban, which is used in flea collars and as a pesticide. Duriban causes nausea, sickness, vomiting, and death.
In summer of 2006 the EPA reauthorized Dursban without resolving any of those issues.
![[Everything Shii Knows]](../mediawiki/skins/common/images/wiki.png)