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Hills with forests are seen at Rumpin of Bogor district in West Java, Indonesia, on June 5, 2021. This year's World Environment Day falls on Saturday. (Photo by Veri Sanovri/Xinhua)
Hills with forests are seen at Rumpin of Bogor district in West Java, Indonesia, on June 5, 2021. This year's World Environment Day falls on Saturday. (Photo by Veri Sanovri/Xinhua)