Part 4/7:
When selecting a compostable bag, look for certifications such as the BPI (Biodegradable Products Institute) logo, or TUV Austria's OK Home Compost symbol, which ensure bags meet rigorous composting standards. It’s essential to understand that there currently aren't home composting standards enforced in the U.S., so these certifications become critical for informed choices.
Testing Biodegradable Bags: Methodology and Brands
To dive deeper, a thorough testing review was performed over 12 weeks, evaluating various biodegradable bags from popular brands available online, such as Earth Hero and Amazon.
Testing Procedure
Using a vermicomposter ensured straightforward identification of each bag while assessing their breakdown over time.