3.Estuary of Yangtze River

Water quality in the cross sections like Xu Liujin, Liu River, Wusong Kou, Bailong Port and Chaoyang Farmis similar to that in 2005. The general water quality in the estuary of Yangtze River in 2006 keeps the same as in 2005.

The recent five-year (2002-2006) monitoring data showed that all the six cross sections in the estuary of Yangtze River are in compliance with their corresponding functional requirements. The overall water quality here is of no obvious changes from 2002 to 2006.