"Geoecology is interdisciplinary natural sciences oriented in environmental problems. She is aimed at the understanding of the functionalities and impact of the environment, in particular to recognise problems in connection with the human use and at solving."
(Association for geoecology in Germany inc.)
Source: What is, actually, "geoecology"?

An interesting link: Competition forum geoecology - What is geoecology - The best explanation (in German)