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Qixingqu（七星渠）, Ningxia, China
Water management and infrastructure safety of Qixingqu, Ningxia, China
Last updated on Dec 3, 2022
Yanhua Village（岩画村）, Ningxia, China
The mud flood 2018 in Yanhua Village, Ningxia, China
Last updated on Dec 3, 2022
