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Gold stars motivate N.Z. city residents to recycle
11/18/2020

Officials in Christchurch, New Zealand, are using a "gold star" reward system to encourage residents to sort their recycling more carefully. The city has seen the amount of recycling contaminated with other waste drop since it introduced a system of putting gold stars on the bins of successful recyclers and confiscating the bins of those who regularly fail to properly separate recycling and other waste.

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