“Recycling & Waste. Only 20% of the material going into a commercial composter can be this ‘compostable’ stuff. The other 80% should be leaves, branches etc. As a result, most of it goes to landfill. The difference between a ‘normal’ coffee cup & compostable coffee cup is 0.04g of plastic.”
its not that hard. use google. search frequently used passwords.
Binned is a term in England for thrown out/ash canned/ etc.
How do you not know what "binned" means? Rubbish bin. It's in the name...
And by context of the rest of the paragraph alone it's obvious they mean it's thrown away...