What is the name of the estuary surrounded by the delta containing Changzhou Island?
Changzhou Island Changzhou Island, formerly known in English as Dane or Dane's Island , is an island in the Pearl River Delta of China's Guangdong Province. It is now administered as part of Guangzhou's Huangpu District, although the historic Huangpu Island was nearby Pazhou, which forms part of Haizhu District.
Yonglongsha Yonglongsha, sometimes translated as the Yonglong Shoal or Yonglong Sands, was a former island in the north channel of the Yangtze River above Chongming in eastern China. It was also known as Yongfengsha and Hefengsha. Prior to its absorption by Chongming, it measured about 16 km east to west but was very narrow, with an area of about 14 sqkm .