Coffee cups collected during the Coffee Cup Revolution event in Vancouver. (Photo via MakeWay’s Facebook page.)

One million. That’s the number of discarded paper coffee cups people have picked up from Vancouver streets over a dozen years. The trash is collected during an annual event called the Coffee Cup Revolution. Participants get 10 cents for each cup they collect.

A reason to recycle

Vancouver streets are much cleaner after this event. But here’s the event’s real message. Coffee drinkers should pay a refundable deposit on coffee cups, like the deposit on some cans and bottles.