Ecological Systems and Devices Annotation << Back Natural catastrophes as component of global ecodynamics Kondrat’ev K.Ya., Krapivin V.Ph., Potapov I.I. Natural catastrophes were considered with the point of view of their role in the natural environment change. It was shown that investigation of natural catastrophes as the integral part of global ecodynamics was one of present science priorities about global change. The state of energetic and water resources of biosphere was evaluated. Some scenarios of global ecodynamics were considered.