How many years does it take to build Tian Fang Reservoir in Mengla County?

Two to three years. At present, the reservoirs with advanced machinery and equipment are all water conservancy projects to intercept floods and regulate water flow, which are used for irrigation, power generation, flood control and fish farming. Tian Fang Reservoir in Mengla County is an artificial lake, which is formed by building a dam at the entrance of a narrow ravine or river. After the reservoir is completed, it can play a role in flood control, water storage irrigation, water supply, power generation, fish farming and so on. Sometimes natural lakes are also called reservoirs. Reservoirs are usually divided into small, medium and large reservoirs according to their storage capacity.