Over the last decades, is evident to anyone that humans are modifying many aspects of the Earth System. It might be possible for large system-level perturbations to occur through synergisms between several independent anthropogenic transformations. As the natural sequence of the evolution geography in XX century uprise the geoecology. Among the main problems there is estimation of the sequences of the huge energy use, the carring capacity of the Earth, pollutions, understanding vulnerability of different regions to global change. The geoecology must do the contribution to solve the problems: anthropocentrism or biocentrism and what kind of nature societies want. The environmental problems, that are within the ability of humanity to control, created by people.