I'll admit I was a little skeptical of plastic bag bans here in Canada, but it's had a noticeable effect on how much random garbage ends up stuck in hedges and fences where I live. Adapting to it wasn't too bad and good reusable bags are a lot more ergonomic and don't tear as easily when carrying heavy loads.
Our neighborhood has a stretch where people park and dump litter profusely. I go out once a month and clean it up. (Soooo many vape pods) I think the biggest change is mostly in perception. Old plastic bags were lighter and blew around so they were very visible. The newer heavier "reusable" plastic bags use a significant amount more of plastic - they are heavy enough to stay near where they get dropped and sink to th…
In the UK everything is slightly dirty, but then there are these significant piles of garbage that just go unattended and grow in size. I think it shocked me when I first moved there. Years of rubbish in some areas, months in others, and it would be right in front of peoples houses and parks.
The UK really got left behind in terms of quality of life at some point. GDP doesn't buy nice living. I'm sure it's similar in other parts of (wealthy) Europe.