But do they get recycled? Or do they get burnt or mixed in with useful material and shipped off to be thrown in a river in SEA? Also, some of pizzas I get have

But do they get recycled? Or do they get burnt or mixed in with useful material and shipped off to be thrown in a river in SEA? Also, some of pizzas I get have a separate circle piece they sit on and the box doesn't get any grease on it.