Pupils visit a water-quality monitor car during an environmental protection activity at a primary school in Hangzhou, capital of east China's Zhejiang Province, June 5, 2017. Monday marks the World Environment Day, on which various activities are held across China to call for environment protection. (Xinhua/Zhang Cheng)
Activities held across China on World Environment Day
Source: Xinhua| 2017-06-05 21:44:43|Editor: An
KEY WORDS: environment
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