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Updated: Jul 10, 2026

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Automated Counterflow Centrifugal System for Small-Scale Cell Processing
Published on: December 12, 2019
Supporting debottlenecking of global human processes by applying appropriate balances
1Lehrstuhl für Thermische Verfahrenstechnik, RWTH Aachen University, Aachen, Germany. andreas.pfennig@tvt.rwth-aachen.de
Biotechnology Journal
|November 21, 2007
Summary
Global balances reveal that human activities, like producing drinking water, food, and energy, are unsustainable. Fundamental societal changes and technological advancements are crucial for a sustainable future.
Area of Science:
- Environmental Science
- Global Systems Analysis
- Sustainability Studies
Background:
- Human activities function as global processes for essential resources like water, food, and energy.
- Current global processes are unsustainable and require optimization due to environmental limitations.
- Understanding global balances is critical for evaluating and improving these processes.
Purpose of the Study:
- To establish a framework for evaluating global processes through balance assessments.
- To identify key areas for debottlenecking human activities for sustainability.
- To derive fundamental guidelines for future scientific, technological, and societal development.
Main Methods:
- Setting up and evaluating basic global balances for key resources.
- Analyzing the consequences and boundary conditions for process improvement.
- Identifying ethical considerations and necessary societal shifts.
Main Results:
- Basic balance evaluations yield significant conclusions for future development.
- Both strengthening research and implementing existing technologies are vital.
- Ethical questions arise regarding the sufficiency of technology alone to solve global challenges.
Conclusions:
- Fundamental societal changes, including individual behavior and economic restructuring, are essential for a sustainable transition.
- Closing material cycles within the economy is a necessary step towards sustainability.
- A combination of technological advancement and societal transformation is required to address global challenges.
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