Where is Sanjiangkou?
Sanjiangkou is located 4 kilometers northeast of Tongjiang City, Jiamusi City, Heilongjiang Province.
Sanjiangkou is the confluence of Songhua River and Heilongjiang, which is the border between China and Russia. After the confluence, it is commonly known as "Huntongjiang", hence the name "Sanjiangkou".
Heilongjiang flows from west to east, and the water is dark green, gentle and open; The sediment in Songhua River is mostly yellow. After the yellow Songhua River meets the black Heilongjiang River, the river is surging, the water color is clear, and it flows eastward for dozens of miles, which is one of the famous natural wonders in Northeast China.
sanjiangkou is a battleground for military strategists in past dynasties. Hezhe and Manchu and Han soldiers and civilians in China have repeatedly attacked the Russian aggression against China here, so it is called the "ancient battlefield".
Related introduction of Tongjiang City:
Tongjiang, a county-level city under the jurisdiction of Heilongjiang Province, is managed by Jiamusi City. Tongjiang is located in the south bank of the intersection of Songhua River and Heilongjiang River in the northeast of Heilongjiang Province, with Fuyuan in the east, Fujin City and Raohe County in the south, Songhua River in the west and Suibin County in the west, and facing the Russian Jewish Autonomous Prefecture across the Heilongjiang River in the north. The border line is 17 kilometers long. It covers a total area of 6,3 square kilometers, governs 6 towns, 2 townships and 2 ethnic townships, and has 6 state-owned farms.
Tongjiang city is located in the humid climate zone of the middle temperate zone, which belongs to the continental monsoon climate, with obvious differences among the four seasons. The winter is cold and long, with a northerly wind and a dry climate; Summer is short, warm and rainy, with southerly winds, concentrated rain and humid climate; In spring and autumn, due to the alternation of winter and summer monsoon, the climate is changeable and windy.
what are the above references? Baidu encyclopedia-sanjiangkou