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Celebration of annual Earth Hour campaign held across world

Source: Xinhua| 2018-03-25 07:58:43|Editor: Jiaxin
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UAE-DUBAI-EARTH HOUR

A participant lights candles during the Earth Hour event in Dubai, United Arab Emirates (UAE) on March 24, 2018. (Xinhua/Mahmoud Khaled)

KEY WORDS: Earth Hour campaign
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