Everywhere in China, you see these garbages to sort out wastes.
One garbage is for recyclable wastes, while the other garbage is for non recyclable wastes.
This is what happens in fact.
These garbages bins tell us a lot about China.
Beijing wants to convey a positive image of China to the world. Thus it is decided to install these garbage cans everywhere.
But then it stops there because it is far too difficult to put into practice. You should educate the population, set up some center to sort out wastes, control, fine...