it is one more problem which for you have to give some time
Because some care about polution and environmental problems, and others don't.
Some of them are too lazy to do it
the dont have the time to do that
They have no avaible conditions to do that.
too boring
Some may not have enough time or resources to do it, other just dosen't care.
People that recycle usually cares about the Earth.
Because some people are lazy and don't know about the consequonces of polluting, other people know why it's so important, that's why they recycle
becouse they don't know
Others maybye does't care about our earth