WWF
Together all Open Group participants have pledged to reduce 1,477.59 tonnes of CO2, equivalent to the amount that 3696 mature trees can absorb over 40 years!
949
14,478.94
1257
2678
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Name: Heung Ka Wai
Title: 向環保出發 - 低...
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Name: Tsang Yu Yan
Title: 不要遊飛機河...
Vote: 3
Name: Tsang Yu Yan
Title: 真正的低碳飲食...
Vote: 3
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