The Jingwei River is clearly located in Gaoling District, Xi'an City, because the Wei River is the largest tributary of the Yellow River, and the Jing River is the largest tributary of the Wei River. The Jing River and the Wei River meet in Gaoling District, Xi'an City, showing one clear and one turbid. Phenomenon, this is a peculiar natural landscape, people call this phenomenon distinct. Although literati and poets have left countless beautiful poems for thousands of years, in modern times, even which river is clear and which river is turbid is not certain, and it is still a confused account to this day. This makes this place even more attractive!
"Jingwei is clear" is an idiom, which originates from a natural landscape in Shaanxi.
The "Jing" here refers to the Jing River, which originates from the Liupan Mountain area of ??Ningxia; "Wei" refers to the Wei River, which originates from Gansu and flows into the Yellow River through Shaanxi.
The Weihe River is the largest tributary of the Yellow River, and the Jinghe River is the largest tributary of the Weihe River. When the Jinghe River and the Weihe River meet in Gaoling District, Xi'an City, due to the different sand content, they appear clear and turbid. The strange landscape of the same river that does not blend into each other forms a very clear boundary.
Later generations used the term "clear and turbid" when the water from the Jing River flows into the Wei River to describe clear boundaries or the distinction between right and wrong. Different attitudes.