1.The treatment of ANN lithofacies shows that typical delta facies include distal bar,mouth bar,subaqueous distributary channel,interdistributary estuary in delta front,delta plain branch channel and inter branch channel in ascending order.
2.The summer contamination of dissolved nonylphenols(NPs) and octylphenol(OP) in surface water of Zhujiang estuary and other rivers of Zhujiang Delta was analyzed.