Bing found the following results
Pearl River - Wikipedia
Pearl River, Guangzhou, Guangdong, China - TravelChinaGuide
Pearl River (Mississippi–Louisiana) - Wikipedia
National Weather Service Advanced Hydrologic Prediction Service
Pearl River | river, China | Britannica
Pearl River | Mississippi, Louisiana, History, & Facts | Britannica
Pearl River - American Rivers
Pearl River Delta | Map, China, & Facts | Britannica
Where is the Pearl River Delta? - WorldAtlas
Pearl River Delta - Wikipedia
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