For years, communities across the country have taken incremental steps to enhance recycling efforts - changing their lists of accepted materials, for instance, or reconfiguring contracts. But of late, a variety of large municipalities have pushed to make waste shifts at a deeper level. Elected officials and concerned citizens in major cities that have struggled with the health and pollution impacts of waste incineration are moving to replace tired, burn-based infrastructure with initiatives geared toward zero waste economies.
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机译：多年来，全国各地的社区都采取了渐进步骤来加强回收努力 - 改变其被接受材料名单，例如或重新配置合同。但最近，各种各样的大型城市都推动了浪费在更深层次的水平。 Elected officials and concerned citizens in major cities that have struggled with the health and pollution impacts of waste incineration are moving to replace tired, burn-based infrastructure with initiatives geared toward zero waste economies.
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