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維基同享 |
是日靚相
是日影音
A retrospective video on the Montreal Protocol. The video about the policy documents the collaboration between policy-makers, scientists, and industry leaders to regulate CFCs to protect humans from further ozone depletion and the ozone hole, a rare case of successful international environmental policy.
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每月攝影挑戰賽
即刻影相並上載,參加我哋每個月嘅主題挑戰賽,試影新嘢,互相切磋!欲知詳情,請㩒呢度! Highlights
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