BPA is a very common chemical in plastic which is linked to along list of health and environmental problems. Here
BPA-Free meaning: 15 Things You Need to Know about the Labeling
Plastic labelled 'BPA free' might not be safe, studies suggest
What Does BPA-Free Mean and Why Does It Matter?
AIM for Wellbeing - You've probably seen BPA-free marked on some
Plastics Recycling Codes & Meanings : The Ultimate Guide
Is BPA-Free Plastic Safe? Get the Facts.
Why plastic food containers should never be microwaved
National Institute of Environmental Health Sciences: Bisphenol A (BPA)
Bisphenol A (BPA) Health Effects
Why six pack rings are more dangerous than you think
Which Items In Our Kitchens Contain BPA? : The Salt : NPR
Ask Culligan: BPA Water Bottle Meaning - Culligan
What BPA can do to our bodies—and how to limit your exposure
Looking For BPA-Free Plastic Water Bottles? Here's How To Tell
What is BPA in Plastic? What is BPA Used for?