Where is the north water source of Jining City?

Mazhuang According to the basic situation of drinking water sources in Jining City, Mazhuang is determined as the water source in the north of Jining City. Jining, a city under the jurisdiction of Shandong Province, is located in the southwest of Shandong Province, bordering Linyi City in the east, Heze City in the west, Zaozhuang City and Xuzhou City in Jiangsu Province in the south and Tai 'an City in the north. It is one of the central cities of Huaihai Economic Zone approved by Shandong Provincial Government, a famous historical and cultural city and a waterfront eco-tourism city.