Introduction to the artificial lake: The ecological pond creates an aquatic habitat that is compatible with nature and has multiple functions and values such as landscape, recreation, environmental education, and ecological conservation. Using the natural ecological principles of the ecological pool itself as a function of water purification in the artificial lake, and as a base to display aquatic life science education and academic research sites to the public, introduce the principles of the ecological pool, the rich biological species of the ecological pool, and lead the audience Get close to nature and inspire environmental awareness of caring for the earth.