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Posts Tagged ‘BPA’

2014-03-21 Plastic Waste Graphic for Heathers Post VREarlier this week an article on Mother Jones highlighted a growing source of waste in American households – single serve coffee ‘cups’ used in coffee brewers like Keurig’s. According to the article, enough of these cups were sold in 2013 that they could have wrapped around the equator 10.5 times.

That’s a whole lotta trash. And specifically, a whole lotta plastic. And  most of those little cups are made of #7 plastic, which is nonrecyclable in most areas (it is recyclable, however, here in Austin).  In other words, most of those cups are going into landfills. What’s even worse is that a recent field testing of  so-called safe plastics (they’re all BPA-free) revealed that 100% of #7 plastics tested contained estrogenic activity, the very characteristic that has made BPA so controversial. From a broader perspective, virtually all plastic leaches out chemicals over time, especially in the high heat and pressure environments found in landfills. This can result in soil, water and air pollution, especially when these plastics end up in our waterways.

In other words, plastic, and specifically, the plastic waste that we individually produce, is a problem. For those of us who are not using single serve coffee cups, there are two other large culprits in our plastic waste – disposable water bottles and plastic bags.

Every year in the United States, 30 billion bottles of water are consumed. That’s almost 100 bottles of water per person living in the US. What’s more is that 80% of those completely recyclable water bottles don’t get recycled, but end up in landfills, wasting over $1 billion in plastic that could have been recycled. To cap it all off, studies have proven that bottled water is not any better for you than tap water.

2014-03-21 This may look like a Jellyfish, but it isn't. Photo Courtesy UC Davis

This may look like a Jellyfish, but it isn’t.
Photo Courtesy UC Davis

The other big culprit for plastic waste is plastic bags. Every year, over one trillion bags are used worldwide. 100 billion of those are used in the US, which ends up costing retailers around $4 billion. Less than 5% of these bags end up being recycled, and it can take anywhere from 20-1000 years for the bags to degrade completely. In the meantime, they break down into smaller pieces that readily absorb and leach toxins and are mistaken for food by animals. Plastic bag bans and taxes are already taking off across the country (including in Austin), and many stores offer small discounts for bringing your own bags.

The amount of waste created by water bottles, plastic bags, and even those little K-Cups is astronomical. Not only are plastics toxic and hard to degrade, fossil fuels are required to make them, making their environmental footprint large even when recycled.  While many of our environmental challenges are difficult to grasp and often times overwhelming, one thing that each person can do is try their best to reduce the plastic waste they produce. Drink tap or filtered water from home and use a reusable (preferably metal) water bottle to refill throughout the day. Keep reusable bags in your car so you remember to use them at the grocery store. And if you own a single serve coffee machine, try and find a reusable filter to put your own bulk-bought coffee grounds in.

It’s been reported that every square mile of the ocean has 46,000 pieces of plastic in it, but each of us can control how much of that we put in there!

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2014-03-19 More and more water bottle companies are voluntarily removing BPA, but not other chemicals like BPS - treehugger.comBisphenol A. In an age of ever-growing consumer awareness and savy, many of us are familiar with this chemical, better known as BPA. We look for the phrase “BPA Free” on our water bottles, Tupperware containers and children’s sippy cups in the hopes we’re protected from negative health effects. Unfortunately, recent reports indicate that this is not the case.

Despite the fact that Bisphenol A has been around for over a hundred years, it was only a few years ago in the late ‘00s that much of the danger around the endocrine-disrupting chemical came to light, ultimately leading to the FDA banning its use in baby bottles in July 2012. Despite this ban, which many would see as a confession of the chemical’s danger, the FDA maintains that BPA is still safe in small doses – it’s in everything from canned food to thermal receipt paper.

For those not as familiar, BPA is recognized as an endocrine-disrupting chemical – while in the human body it mimics estrogen. Although estrogen is produced naturally in both men and women, ingesting synthetic hormones can have drastic effects on the human body. BPA has been linked to a host of diseases and ailments, particularly breast cancer and hyperactivity. This is especially notable since recent estimates say that 1 in 8 women will be diagnosed with breast cancer in her lifetime and 1 in 5 high school-age boys in the US will receive an ADHD diagnosis.

While independent studies have found BPA to be highly dangerous in lower doses with “More than 95 percent of people in developed countries… exposed to levels of BPA that are “within the range” associated with health problems in animals, from cancer and insulin-resistant diabetes to early puberty”, the government is arguing that the chemical is still safe to use in small amounts. There are, however groups saying that the government study is flawed, mostly due to the fact that the control group in the study ended up being compromised.

Even if you limit your plastic use to only BPA-Free plastics, studies suggest you might not be as safe as you may think. A report published by Environmental Health Perspectives authored by a professor at University of Texas at Austin notes that “almost all” commercially available plastics tested contained “estrogenic activity” – the thing about BPA that makes it so dangerous. In the wake of all the attention around BPA, lots of tests have been done to test the potential health implications of other types of widely accepted plastics. A field guide to help decipher these plastics and the estrogenic activity of the chemicals in them can be found here.

One of the most concerning things about this plastics debate is the degree to which the chemical and plastic companies are subverting and ‘spinning’ information in an attempt to avoid regulation. As Public Citizen continues to push people before profits, it’s still important to try and do research on items you bring into your home whenever you can. When in doubt, avoid plastic if you can and opt for glass or metal containers or bottles.

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