卫星瞰中国盐场，华夏大地的“白色宝藏”

Group 1 - The article highlights the visibility of famous salt fields in China from satellite imagery, showcasing their vastness and geographical significance [1] - The Chaka Salt Lake, located in the southern part of the Qaidam Basin in western Qinghai, is noted as the largest salt lake in China, covering an area of 5,856 square kilometers and having a total reserve of over 500 billion tons, earning it the title "King of Asian Salt Lakes" [1] Group 2 - The Yinggehai Salt Field, situated in Hainan Province, was established in 1958 and spans an area of 3,793 hectares, approximately 38 square kilometers, making it the largest salt field on Hainan Island [4][5] - The Fuzhou Bay Salt Field, located on the southwestern coast of the Liaodong Peninsula, covers an area of 175 square kilometers and is recognized as one of the largest raw salt production bases among national designated salt production enterprises [8] - The Changlu Tanggu Salt Field is primarily distributed along the Bohai Sea coast in Hebei Province and Tianjin, stretching 370 kilometers with over 2.3 million mu of salt fields, approximately 1,533 square kilometers, accounting for one-fourth of the national sea salt production [12]