Water can carry the boat, and the boat can also be destroyed. In normal times, the same thing often has two sides. In the coastal areas of Taiwan, there is a crisis of subsidence due to over-pumping of groundwater. In recent years, climate change has caused rapid changes in the water environment, and the occurrence of drought has become more frequent. Interested people are increasingly concerned about water resources issues. Respect and cherish every drop of nature and cherish the environment.