In Argentina, activists used their phones to get city officials in Buenos Aires to support a waste reduction campaign.

在阿根廷，活动家用他们的手机联络布宜诺斯艾利斯的城市公务员，倡导一项减少浪费的运动。

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In Argentina, activists used their phones to get city officials in Buenos Aires to support a waste reduction campaign. Politicians are often a target of mobile activism.

在阿根延，热衷于使用手机的人用他们的手机与在Buenos Aires的市政官员取得联系，以支持一项减少浪费的运动。

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Today, as an organising member of the Zero Waste International Alliance, his campaign to encourage recycling and waste reduction has led to 117 municipalities across Italy closing incinerators and committing to zero-waste strategies.

BBC: Italy waste campaigner wins 2013 Goldman Prize