1. Wind resources: Tangshan area is rich in wind resources, and the waterwheel can use wind to turn the waterwheel to lift groundwater or river water to the ground to meet the needs of farmland irrigation.

2. Groundwater resources: Tangshan area is rich in groundwater resources, and waterwheels can provide water for farmland irrigation through well water. Because the groundwater level is shallow, the waterwheel can pump water from the well, which is convenient for farmers to use.