What is the biggest river that passes through Huangshan City?

The biggest river that passes through Huangshan City is Xin 'anjiang.

Xin 'anjiang is the main river in Huangshan City and belongs to Qiantang River system. It originates from the north side of Wugujian in fengcun, Xiuning (altitude 16 18m) and flows upstream through Qimen County. After it entered Xiuning, it was called water. After it arrived at Hengjiang River in Tunxi, it was called Jianjiang River. The river widened and flowed to Zhujiajian Island Village in the south of Shexian County, where it reunited after adjustment, so it was called Xin 'anjiang River. "Shentan Shoal out of Xin 'an. "Xin 'anjiang flows eastward to the street corner and then goes straight to Zhejiang Province. The main stream flows from Shexian to Jiekou, with a length of about 44 kilometers and a catchment area of 5,944 square kilometers. In addition to Xin 'anjiang, Qingyi River, which originates from the northern slope of Huangshan Mountain and flows northward into the Yangtze River, originates from the western section of the southern slope of Huangshan Mountain and reaches Poyang Lake in the south, all of which belong to the Yangtze River water system.

Xin 'anjiang, also known as Huigang, originated in Xiuning County, Huizhou (now Huangshan City). East into the west of Zhejiang, through Chun 'an to Jiande to join Lanjiang River, and northeast into Qiantang River, which is the positive source of Qiantang River. The main stream is 373 kilometers long, with a drainage area of 1. 1 10,000 square kilometers.