|
|
|
|
|
by mlyle
1646 days ago
|
|
> Biodegradable or not means much less than it sounds like Long-term stability of plastics means that the problems from microplastics today could still be problems in a million years. It's worse than nuclear waste in that regard: at least the hottest isotopes degrade quickly and the less hot still halve on a predictable schedule. Currently, for a lot of plastics, all you've got removing them from circultion are UV degradation and weathering processes, along with processes burying them in sediments for unknown periods. But the microbial environment could at least confine this to be a very bad problem for our time, instead of forever. |
|