3 ms·
> imagine if all packaging was compostable, you could just throw it on a pile in your back yard and it would turn into fertile soil within a couple of months N
by wool_gather 8y ago
> imagine if all packaging was compostable, you could just throw it on a pile in your back yard and it would turn into fertile soil within a couple of months
Nope, this is emphatically not how the compostable materials you're talking about work. I invite you to try it: you will not see much degradation of the object even after a year, even with shredding and in a well-maintained pile.
Almost all of these materials need special composting processing; one of the key requirements is adding quite a bit of heat. I've known several restaurants/groceries trying to use compostable cups/utensils/etc. whose compost service eventually required the pickup to be completely free of these items. Portland, OR has municipal compost; they likewise cannot process these items: https://www.portlandoregon.gov/sustainabilityatwork/article/552852 https://www.portlandoregon.gov/sustainabilityatwork/article/...
These materials may be better than "traditional" plastic, but the "compostable" nature is rather oversold. They still need to be handled in a very specific manner. They won't break down without quite a bit of help.
- jakobegger 8y agoThat stuff is not what I was thinking about. I was thinking about bags like those: https://www.amazon.com/UNNI-ASTM6400-Certified-Compostable-Francisco/dp/B013XGQXVW/ref=mp_s_a_1_3?ie=UTF8&qid=1533320519&sr=8-3&pi=AC_SX236_SY340_QL65&keywords=organic+trash+bags&dpPl=1&dpID=411FC8iuVmL&ref=plSrch https://www.amazon.com/UNNI-ASTM6400-Certified-Compostable-F... Materials like that can be used as trash can liners and for carrying vegetables. Paper, cardboard, wood can be used for single use dishes and cutlery.