Ms.Zou Zongping, granddaughter of professor Li Siguang,comes to lecture to 150 university teachers and students,which is about the reducing coal combustion and developing clean energy.
Ms.Zoumentionsthat professor Li suggested to use the clean energy and replace the coal in the 1920s and 1930s,which is purpose to protect the sustainable development of the culture and civilization.
In this lecture,there are some important and significant parts including the prospect of geology,protection of environment,making full use of resources and promoting the sustainable development,which is so interesting and vivid that most of students could see the scene of working of professor Li.
At the end of the lecture,audience are easy to make a decision to protect the earth and use the clean energy in future.
