We have plastic that lasts a few years instead of hundreds. The pollution problem slowly solves itself if we just put in a bit of effort to ban the cheapest of the cheap plastics. The technology is here, we're just refusing to do anything.
https://sustainabilitymag.com/articles/how-riken-university-...
https://pubs.acs.org/jacsat/article-abstract/147/48/44507/37...