Xi 'an is located in the middle of Guanzhong Plain, with Weihe River in the north, Qinling Mountain in the south and Bashui running to Chang 'an. It is a "world historic city" designated by UNESCO 198 1, one of the important birthplaces of Chinese civilization and the Chinese nation, and the starting point of the Silk Road.
More than ten dynasties established their capitals here in history. Fenghao Capital, Qin Epang Palace, Terracotta Warriors, Han Weiyang Palace, Changle Palace, Sui Daxing City, Tang Daming Palace and Xingqing Palace outlined the "Chang 'an Complex".
water resource
Xi is a water-deficient city in the west. The groundwater reserves in Xi city are about 1.9438+0 billion cubic meters. In February of 20001year, the main project of Heihe water control project was completed, supplying 400 million cubic meters of water to Xi every year, forming a daily water supply capacity of 6.5438+0.2 million tons. Coupled with groundwater resources, the daily water supply capacity of the urban area can reach 6.5438+0.72 million tons, which basically meets the urban production and domestic water demand. ?
The plain area north of Qinling Mountains has good geological conditions for storing geothermal water. The exploitable geothermal area in the urban area alone is about 780 square kilometers, and the recoverable reserves of geothermal water are about 539 million cubic meters.
The above contents refer to:
Baidu encyclopedia -Xi' an