50 years ago, some of plastic’s toxic hazards were exposed

Excerpt from the September 7, 1974 issue of Science News

A stack of PVC pipe lies in front of workers.

Vinyl chloride is a key ingredient in a widely used plastic. The U.S. Environmental Protection Agency has proposed a review of the chemical’s safety and environmental data that could result in stricter regulations or even a ban of its use.

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Cover of Science News for Sept. 7, 1974

Toxic surprises from the plastics industry Science News, September 7, 1974

In the United States alone, more than 29 billion pounds of plastic are produced each year.