Overview
Background
Visionary science leader and entrepreneur with 35 years of experience in the fields of soil science, environmental geochemistry, hydrobiogeochemistry, and eco- and genotoxicology. I have championed inter- and transdisciplinary research approaches integrating land, water, ecosystems, cities and infrastructure, social and economic sciences, environmental contamination and toxicology, earth observation, sustainability, and climate adaptation to address the grand challenges facing Australia and the global community.
I have been a leader and promoter of synthetic and advanced engineering biology in CSIRO and Australia more broadly and passionate about how advanced biomanufacturing can transform a carbon intense, linear economy to one that is carbon neutral/negative and circular. For much of my career, my research has focused on the fate, transport, bioavailability and toxicity of metal, metalloid, radionuclide, and organic contaminants, the biogeochemistry of natural organic matter, iron, and aluminium in aquatic and terrestrial environments, and the chemical speciation and ecotoxicology of metals, metalloids, radionuclides, and manufactured nanomaterials and other emerging contaminants in terrestrial and aquatic ecosystems.
I have been involved in research, development, and demonstration of novel soil and groundwater remediation technologies at some of the most challenging contaminated environments in the world. I also have significant international science administration, leadership, and policy experience and have served as a trusted advisor to governments, industries, and community groups on such topics as nuclear waste management, emerging contaminants (e.g., manufactured nanomaterials, PFAS, nanoplastics, pharmaceuticals), environmental remediation, climate change, sustainability, water and natural resource management, as well as for commercialisation opportunities of emerging technologies.
Current areas of focus are on development of biometallurgical processes for sustainable mining of stragic elements and the enhancement of precision fermentation processes to drive economically feasible bioproduction of proteins, chemicals, pharmeceuticals, and materials at scale.
Availability
- Honorary Professor Paul Bertsch is:
- Available for supervision
- Media expert
Qualifications
- BS (Plant Science), University of Connecticut
- Master of Science, University of Virginia
- PhD, University of Kentucky
Research impacts
My research on determining the chemical forms of environmental contaminants (speciation) has directly shaped regulatory decision-making by revealing how speciation governs contaminant transport, bioavailability, and toxicity. This evidence enabled regulators to set more realistic and often lower limits than those based solely on total concentrations. Complementing this, I advanced novel in situ remediation technologies that dramatically reduced the cost of large-scale clean-up efforts while protecting ecosystems that would have been severely damaged by conventional, invasive methods.
More recently, my work on biometallurgical processes for extracting and recovering critical metals—essential for medical isotopes and the global energy transition—is helping drive a step change in sustainable mining. In parallel, my contributions to next-generation bioreactor design are enabling advanced biomanufacturing for economical production of chemicals, pharmaceuticals, and high-value materials, offering substantial economic, environmental, and societal benefits central to a future bio-based economy.
Works
Search Professor Paul Bertsch’s works on UQ eSpace
2020
Journal Article
Application of sewage sludge containing environmentally-relevant silver sulfide nanoparticles increases emissions of nitrous oxide in saline soils
Wu, Jingtao, Bai, Yunfei, Lu, Bingkun, Li, Cui, Menzies, Neal W., Bertsch, Paul M., Wang, Zhanke, Wang, Peng and Kopittke, Peter M. (2020). Application of sewage sludge containing environmentally-relevant silver sulfide nanoparticles increases emissions of nitrous oxide in saline soils. Environmental Pollution, 265 (Pt A) 114807, 114807. doi: 10.1016/j.envpol.2020.114807
2020
Journal Article
Silver sulfide nanoparticles reduce nitrous oxide emissions by inhibiting denitrification in the earthworm gut
Wu, Jingtao, Bai, Yunfei, Lu, Bingkun, Zhao, Wei, Forstner, Christian, Menzies, Neal W., Bertsch, Paul M., Wang, Peng and Kopittke, Peter M. (2020). Silver sulfide nanoparticles reduce nitrous oxide emissions by inhibiting denitrification in the earthworm gut. Environmental Science and Technology, 54 (18) acs.est.0c01241, 11146-11154. doi: 10.1021/acs.est.0c01241
2020
Journal Article
Release of silver from nanoparticle-based filter paper and the impacts to mouse gut microbiota
Wu, Jingtao, Li, Cui, Zhang, Jie, Menzies, Neal W., Bertsch, Paul M., Wang, Peng and Kopittke, Peter M. (2020). Release of silver from nanoparticle-based filter paper and the impacts to mouse gut microbiota. Environmental Science: Nano, 7 (5), 1554-1565. doi: 10.1039/c9en01387c
Funding
Past funding
Supervision
Availability
- Honorary Professor Paul Bertsch is:
- Available for supervision
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Supervision history
Completed supervision
-
2021
Doctor Philosophy
Fate and behaviour of silver nanoparticles in terrestrial ecosystems
Associate Advisor
Other advisors: Professor Peter Kopittke
Media
Enquiries
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