
Do We Eat a Credit Card Worth of Plastic Every Week?
In 2019, the World Wildlife Fund quoted research from the University of Newcastle, Australia, to the effect that all of us eat a credit card worth of plastic in our food every week. I have heard the expression that you have to eat a peck of dirt before you die, but this is ridiculous. I read an article entitled “No, you don’t eat a credit card worth of plastic every week. But you still swallow a lot of it” on Salon.Com.
Although plastics of various sorts have been around for decades, they have not been studied as intensively as they deserve to be. After all, we as a people tend to be early adopters of convenient new technologies. It is only later that the grim news hits the streets.
It’s the same with cell phones. There have been arguments pro and con about the phones causing brain cancer, but it is very likely that there are other ill effects that will not come out for years. Back in the mid 1980s, I was involved selling demographic data for telephone service providers to be used in deciding where to erect cell phone towers. Now I feel somewhat guilty about my participation in this effort.
Getting back to plastics, an article in the journal Environmental Health Perspectives stated:
Current estimates suggest that over 10,000 unique chemicals are linked to chemical manufacturing, many with unknown health effects and others identified as chemicals of concern. With such a large number of chemicals, it is very challenging to identify the key exposures we should be measuring to study health impacts of microplastics, as well as understanding their levels in humans.
Dr. Shanna Swan, a professor of environmental medicine and public health at Mount Sinai School of Medicine in New York City, has documented plummeting human sperm counts possibly being affected by widespread plastic pollution: “I think it is important to note that micro and nanoplastics (MNPs) can increase the body burden of the previously recognized — and often studied — chemicals in plastic (most notably phthalates, bisphenols, parabens etc.).”
I suppose we’ll find out the whole truth eventually, but not before the human species has been irretrievably changed by the prevalence of plastics in our environment and our food.

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