Showing posts with label BPA. Show all posts
Showing posts with label BPA. Show all posts

Tuesday, December 20, 2011

The Tuesday Toxin Talk

I'm currently reading Slow Death by Rubber Duck, by Rick Smith (Executive Director of Environmental Defence) and Bruce Lourie (President of the Ivey Foundation). The book examines the toxins that leach out of commonplace items in our homes and workplaces and wind up in our bodies. Smith and Lourie experiment on themselves, purposely exposing themselves to everyday products over a four-day period, and use the results to raise awareness about the dangers that surround us. I'd like to use this space every few Tuesdays to share some of this vital information with you. For more in-depth coverage, please buy the book!

--------------------

Let's talk about bisphenol A.


By now, I suspect all of you have at least heard of bisphenol A, or BPA, and most of you are aware of its toxic legacy. Since 70% of BPA is produced for use in hard, clear plastics, it comes as no surprise that we can find it in everything: medical supplies, water cooler jugs, CDs and DVDs, eyeglass lenses, laptop and smartphone screens, drinking glasses, hockey helmet visors, water bottles, vehicle headlights, kitchen appliances and utensils, baby bottles and water bottles, and scariest of all, the interior lining of tin cans that contaminates the food we eat.

Scientific testing has linked BPA with breast cancer, prostate cancer, learning disabilities, type-2 diabetes, and infertility. But did you know that scientists discovered its hormone-disrupting properties way back in the 1930s, i.e. 80 years ago? I'm not surprised that they initially believed the BPA would remain locked into the plastic or leach out only very slowly. However, it's shocking that they didn't continually test this theory and confirm that in fact, BPA is toxic even at very low levels. There is practically no safe level of exposure.


In 2008, Canada banned the import, sale, and advertising of baby bottles containing BPA. Two years later, BPA was placed on the Canadian Toxic Substances List, making Canada first in the world to declare the chemical as toxic. This is a great start, but we're not safe just yet. Rick Smith, who wrote the chapter on BPA, suggests the following:

  • When puzzling over the small recycling numbers on the bottom of plastic containers, remember this mantra: 4, 5, 1, and 2; all the rest are bad for you.

  • Find alternative uses for plastic baby bottles and replace them with glass ones.

  • Eat fresh or frozen food or food stored in glass bottles instead of canned foods, especially for food high in acidity like tomatoes.

  • Avoid putting plastic containers in the microwave, and if using cling wrap, keep it out of direct contact with the food.

  • Use cloth or canvas bags instead of plastic bags for shopping.

Please share any other tips for avoiding BPA in the comments section below! This post marks the end of the Tuesday Toxin Talk series on my blog, as I have written about all seven of the nasty chemicals covered in Slow Death by Rubber Duck. I hope these posts have been as useful to you as they were to me while researching and writing them. Some days I wish I didn't know how dangerous everyday objects are, but mostly I'm glad to be aware of the threats and ways to avoid them.


Image of chemical structure of bisphenol A sourced from Wikimedia Commons.
Photo of BPA-free water bottles used under Creative Commons from ZRecs (flickr).

Friday, December 9, 2011

5 Ways to Green Your Holiday Food Bank Donations

At this time of year, many people spend a lot of time running around crowded malls in search of gifts for family, friends, colleagues, teachers, neighbours, even mere acquaintances. Little thought is given to the spirit of the holidays and the value of spending more quality time with loved ones. Thankfully, some of us are able to stop for long enough to consider the less fortunate, for whom the daily struggle of putting food on the table far outweighs the desire for accumulating "stuff".


If one of your goals for this month is to make a donation to a local food bank, I'd like to offer the following tips that will ensure your generous contribution will not only feed the hungry, but also leave the smallest footprint on the planet.

  1. Apply the same good food rules you use for your household grocery shopping to the items intended for the donation bin. In other words, choose cans of tuna labelled as line-caught albacore or skipjack, and look for non-perishable items containing locally grown ingredients processed in your area.

  2. Select whole foods rather than overly processed junk food to avoid scary chemical-based additives and preservatives that do as much damage to the environment as they do to human health. Don't forget that the longer the ingredient list, the more energy likely went into the making of the product!

  3. If you can afford to, choose organic food. It's a shame that healthier options cost more in our current food system, but remember that you're voting with your dollars every time you buy better products, whether they are destined for your own dinner table or someone else's.

  4. Try to find cans labelled as BPA-free. It's a tragedy that those who rely on food banks end up ingesting far more bisphenol A than the average person, simply because their veggies and seafood so frequently come in cans, and most cans are lined with BPA. But we can help make a difference!

  5. Avoid plastic and waste: opt for food packaged in cardboard boxes and glass jars (check if your local food bank will accept glass) and select bulk items rather than individual servings, such as oatmeal, juice, and canned fruit. And don't forget to use your reusable grocery bags to transport the food.

For ideas on which items are needed most, please consult the Stop Community Food Centre's website, and consider asking your local food bank about their donation guidelines. May the holidays be happy, healthy, and dignified for all.


Photo of food donation bins used under Creative Commons from photologue_np (flickr).

Thursday, October 14, 2010

In the News Today

Remember the eco-fee? I wrote about it back in July, when it first came into effect (you may want to read that post if you have no idea what I'm talking about). We collectively didn't notice the new fee because we were distracted by the new harmonized sales tax. Then there was uproar, Canadian Tire scrapped the fee, and the government finally suspended the program to begin a 90-day review. Well, those three months are up, and the verdict is out: no more eco-fee, new consumer advocates on the Stewardship Ontario board, and municipalities get cash (a.k.a. our taxes) to properly dispose of hazardous household products. Read the full article here.

Without the eco-fee, we can now spend our Canadian Tire money more frivolously!


And now for some good news: BPA is now officially on the Canadian Toxic Substances List, thanks to intervention by the federal government. This hormone-mimicking, cancer-causing, immune system-damaging, miscarriage-inducing substance is used to make plastic food and beverage containers, line tin cans, and coat receipts. What's next? In addition to banning it in baby bottles, let's ban it altogether! Read Environmental Defence's news release here.