When it comes to sustain-ability, this industry is a good citizen. Airports and airlines worldwide, large and small, are doing incredible things to reduce waste, convert to solar and electric power, reduce their carbon and emissions footprints, and actively engage in wildlife and earth-sustaining projects. The world's largest carbon-neutral airport, and the only one in North America, is Dallas Fort Worth International.
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机译：在可持续发展方面，这个行业是一个好公民。世界各地的机场和航空公司，无论大小，都在做着令人难以置信的事情，以减少废物，转换为太阳能和电力，减少碳排放量并积极参与野生动植物和维持地球的项目。达拉斯沃斯堡国际机场（Dallas Fort Worth International）是世界上最大的碳中和机场，也是北美唯一的机场。
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