见面课：能源与社会： Energy & Society
The Dujiangyan Irrigation System was launched and completed by Li Bing, a governor of Sichuan 2000 years ago.对
The main difference between contemporary dams and Dujiangyan system is that the former block the flow of water while Dujiangyan allows water to flow naturally.对
So far, the water-releasing ritual has been regarded as a symbol of the end of annual waterway repair, as well as the beginning of spring and the farming season.错
The success of Dujiangyan lies in that it follows nature’s law and constructed a harmony between humans and nature.对
The industry of coal generated the culture of cooperation and raised people’s awareness of pollution.错
