Earth System Dynamics
Earth System Dynamics
ESD
Articles | Volume 16, issue 4
Articles | Volume 16, issue 4
https://doi.org/10.5194/esd-16-979-2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/esd-16-979-2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
Articles | Volume 16, issue 4
Research article
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11 Jul 2025
Research article | Highlight paper |  | 11 Jul 2025

Delineating the technosphere: definition, categorization, and characteristics

Eric D. Galbraith, Abdullah Al Faisal, Tanya Matitia, William Fajzel, Ian Hatton, Helmut Haberl, Fridolin Krausmann, and Dominik Wiedenhofer

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Editorial statement
This paper presents an important perspective on the technosphere as an intertwined component of the human-Earth system in the Anthropocene.
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Short summary
The technosphere – including buildings, infrastructure, and all other non-living human creations – is a major part of our planet, but it is not often considered as an integrated part of Earth system processes. Here we propose a refined definition of the technosphere, intended to help with integration. We also characterize the functional end uses, map the global distribution, and discuss the catalytic properties that underlie the exponential growth of the trillion tonne technosphere.
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