Assertion: vinyl chloride | /r/HasProperty | formed in the environment
Facets:
Source sentences:
text: It can be formed in the environment when soil organisms break down chlorinated solvents.
text: Vinyl chloride does not occur naturally, but can be formed in the environment from the breakdown of other volatile organic chemicals such as tetrachloroethene, trichloroethene and 1,1,1-trichloroethane.
text: Vinyl chloride is a manufactured substance that does not occur naturally; however, it can be formed in the environment when other manufactured substances, such as trichloroethylene, trichloroethane, and tetrachloroethylene, are broken down by certain microorganisms.