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環境関連

Plastic to ride: Indonesians swap bottles for bus tickets

Indonesia's second-largest city has come up with a novel way to encourage its residents to recycle waste: giving free bus rides in exchange for used plastic bottles. Amy Pollock reports

最新のビデオ
エンタテインメント
世界のこぼれ話
スポーツ
テクノロジー

環境関連

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