Abstract: Sustained development,not only being a slogan, but also being a new concept embedded into the soul of the people, is a guidance idea for government to make a strategic decision. Tenet of environmental geology & engineering a branch of geology, is to harmonize human being,the necessarilitylems, sustained of environmental geology & engineering are expounded & environment. The significance and according to the environmental probdevelopment, origin of environment geology & engineering, the main features and the relationship between the environmental geology&engineering and the related subject.