Protect the wetlands in Yellow River Delta, and look after the "Bird International Airport" with digital technology
The Jiuqu Yellow River runs for thousands of miles from Qinghai, crossing nine provinces and regions, and entering the sea from Dongying, Shandong. During this long journey, the sediment is scoured and deposited here, creating a magical and magnificent Yellow River Delta and breeding a large wetland...
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2023-06-02 17:14:34