A new report reveals just how many of the tiny plastic balls flow into waterways in the United States every day.
Toothpaste, body wash, and facial cleansers—if you use any of the hundreds of personal care products that contain microbeads,
you’re contributing to the estimated 8 trillion tiny plastic spheres
entering aquatic habitats in the United States every day. Need a little
help wrapping your head around exactly what that amount of microbeads
looks like? According to a new report released Friday from a group of
scientists from seven colleges and universities, it’s enough to cover
300 tennis courts every day.
That sludge is sometimes used as fertilizer, which
means once it rains—or once a farmer turns on an irrigation system—those
beads may eventually end up in waterways too.
“Contaminants
like these microbeads are not something our wastewater treatment plants
were built to handle, and the overall amount of contamination is huge.
The microbeads are very durable,” Stephanie Green, a researcher at the
College of Science at Oregon State University and coauthor of the
report, said in a statement.
The only way to protect marine life—and ourselves, because really, who wants to eat plastic?—wrote the researchers, is an out-and-out international ban on microbeads.
“We’ve
demonstrated in previous studies that microplastic of the same type,
size, and shape as many microbeads can transfer contaminants to animals
and cause toxic effects,” said Chelsea Rochman, a researcher at the
University of California, Davis, and lead author of the report. “We
argue that the scientific evidence regarding microplastic supports
legislation calling for a removal of plastic microbeads from personal
care products.”
Microbeads have been found in every ocean and in smaller bodies of water, including the Great Lakes and the Los Angeles River. But because they’re so tiny, when you’re at the beach, you don’t notice a microbead like you’d notice a plastic bottle cap or a candy wrapper floating along the shore. “We’re facing a plastic crisis and don’t even know it,” said Green.
A single container of face wash can have as many as 300,000 microbeads
in it. And as much as companies tout their exfoliating properties, the
miniscule plastic balls pack a serious polluting punch. A study released
in August found that in the U.K. alone, as much as 80 tons of microbeads are being released into marine habitats every year.
In early September, California became the eighth state in the U.S. to pass a ban on microbeads—Colorado, Illinois,
Maine, Wisconsin, New Jersey, Indiana, and Maryland are the others.
Gov, Jerry Brown still has to sign the bill in the Golden State.
As this report points out, the language of some bans allows
companies to slip through regulatory loopholes. Companies such as
Johnson & Johnson and Procter & Gamble have pledged to stop
using microbeads in their “rinse-off personal care products”—such as
face wash. But because microbead-containing cosmetics, deodorants,
lotions, nail polish, and cleaners don’t rinse off or aren’t always
considered personal care products, companies may be able to get around
the ban.
In many of these states, the prohibition on the
microplastics won’t go into effect for several years. In California,
popular brands that make microbead-containing products, such as Neutrogena and Aveeno, would be allowed to sell items containing microbeads until 2020.
Eight trillion beads a day times 1,825 days—go ahead, whip out your calculator and do the catastrophic math.