The discarded plastic bags piled up like a mountain are like a dry and withered river bed with a dying stream in the middle. The past billowing water of the Yangtze River no longer reappears, and what is left is infinite mourning and regret for mankind; the work reveals through phenomena In order to avoid the consequences of destroying the ecological environment, we call on mankind to protect the natural ecological environment, protect water resources, protect the beautiful Yangtze River, rationally develop, rationally utilize, and double protection, and jointly build a road of harmonious coexistence between man and nature.