In this paper, a new concept of Eco-Olympic Games is put forward from the study of the future development trend of the Olympic Games by using the literature materials, expert interviews, mathematical statistics, the logical inductive method and other methods on many domestic and foreign literature and relevant statistical data.

The application of Geo ecological retaining wall in expressway widening engineering;

This paper makes a systematic introduction of the Green Welfare which is the theoretical basis of ecological movement and explores the framewoek of new public health.

Stuttgart is an important industry city of Germany, the ecological movement has obtained a marked effect in city construction, which has profound the typical demonstration significance.

Ecological socialism advocates the combination of socialist movement and ecological movement so as to open the way to elimination of environmental pollution and ecological crisis as well as to protection of green environment for human existence.

The research progress of ecological logging in China was briefly reviewed.