大堡礁位于澳大利亚北部的海岸，也是世界七大自然奇观之一。由于全球变暖的影响，珊瑚礁正在努力维持自己的生命。 2016 年和 2017 年，大部分的珊瑚礁遭受了严重的旋风破坏和 “珊瑚白化”。 许多人担心，除非我们对污染和温室气体采取行动，否则这个美丽、多样的水下生态系统将继续恶化。 这段视频是由 Anastasia Arnold 制作的。其内容的准确性由作者负责。 该视频是在联合国系统职员学院和 Simpleshow 基金会志愿者倡议的背景下制作的：https://simpleshow-foundation.org/volunteer/ 点击这里查看更多视频：https://alugha.com/mysimpleshow
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Is Wikipedia a reliable source? What information can actually be published on Wikipedia? We try to answer these questions by explaining the basic principles of the neutrality & reliability of sources used when editing an article on Wikipedia. This video was produced in cooperation with Wikimedia Ge
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