Is there an overt contradiction between 'Guangzhou, with a population of more than 5 million, straddles the Pearl River China's fifth longest which links the city to the South China Sea.' and 'The population of Guangzhou has been growing out of control for the past century.'
Guangzhou, with a population of more than 5 million, straddles the Pearl River China's fifth longest which links the city to the South China Sea.###The population of Guangzhou has been growing out of control for the past century.