Of course, we can always just pick it up ... and then what?

The truly inventive might find a way to wear it ...

Some of our trash, like these throwaway plastics, should be put to a better use.

At home, our organic stuff can be composted instead of taking up space in a landfill...

That still leaves the question of what to do about the big, multinational polluters who seem to be beyond anyone's control.

'Nuff said?