Shanghai Daily: Spare a few minutes and think how you have contributed to the landfills that are closing in on the city or village where you live. How many plastic bags did you toss out today? The wrappers that were picked up by the wind and caught in tree twigs? That bag may sit in a landfill for up to 1,000 years before it disintegrates, and the pollution resulting from its degradation can hurt creatures searching for a meal. How many plastic bottles did you throw away today? Those empty vessels of our thirst,...