Spectral induced polarization (SIP) of denitrification‐driven microbial activity in column experiments packed with calcareous aquifer sediments

C Strobel, S Abramov, JA Huisman… - Journal of …, 2023 - Wiley Online Library
Abstract Spectral Induced Polarization (SIP) has been suggested as a non‐invasive
monitoring proxy for microbial processes. Under natural conditions, however, multiple and …

Metabolic performance and fate of electrons during nitrate-reducing Fe (II) oxidation by the autotrophic enrichment culture KS grown at different initial Fe/N ratios

J Huang, A Mellage, JP Garcia, D Glöckler… - Applied and …, 2023 - Am Soc Microbiol
Autotrophic nitrate-reducing Fe (II)-oxidizing (NRFeOx) microorganisms fix CO2 and oxidize
Fe (II) coupled to denitrification, influencing carbon, iron, and nitrogen cycles in pH-neutral …

Geophysical Methods for Assessing Microbial Processes in Soil: A Critical Review

P Balwant, PR Pujari, S Dhyani, K Bramhanwade… - 2022 - nopr.niscpr.res.in
Geophysical techniques have witnessed significant changes over the years and the
applications are gradually shifting from its application in characterization of structure to …

Induced polarization of metal grains: Simulations of three‐dimensional electric fields

S Izumoto - Journal of Geophysical Research: Solid Earth, 2023 - Wiley Online Library
Induced polarization (IP) method is one of the geophysical methods that utilizes polarization
of subsurface materials. This method is very sensitive to the presence of (semi) conducting …

Capturing In Situ Glyphosate (De) sorption Kinetics in Floodplain Aquifer Sediment Columns: Geophysical Measurements and Reactive Transport Modeling

A Mellage, M Dörrich… - Environmental Science & …, 2022 - ACS Publications
Glyphosate, an ionizable organic herbicide, is frequently detected in soils and groundwater
globally despite its strong retention via sorption. Understanding its apparent mobility hinges …

Estella Atekwana: Autobiographical Notes

EA Atekwana - Annual Review of Earth and Planetary Sciences, 2023 - annualreviews.org
I describe my career journey from a young girl in Cameroon, West Africa, to a trailblazing
geophysicist to my current role as dean. I chronicle my time as a student, the transition to …

Tracking microbial movement in saturated media with spectral induced polarization

S Saneiyan, N Filippone, F Colwell… - Journal of Environmental …, 2024 - Elsevier
Pathogenic microorganisms in the subsurface can contaminate soil and water supplies,
potentially posing great danger to human health. Early contamination detection routines rely …

Spectral induced polarization response of bacteria growth and decay in soil column experiments

Y Song, X Shi, A Revil, A Ghorbani… - Journal of …, 2024 - Wiley Online Library
Spectral induced polarization (SIP) exhibits potential to be a nonintrusive approach to
monitor bacterial activity in biological hotspots associated with the critical zone of the earth …

Relaxation behavior in low-frequency complex conductivity of sands caused by bacterial growth and biofilm formation by Shewanella oneidensis under a high-salinity …

HW Joo, TH Kwon, SR Lee, Y Wu - Geophysics, 2021 - library.seg.org
Complex electrical conductivity is increasingly used to monitor subsurface processes
associated with microbial activities because microbial cells mostly have surface charges and …

Does it pay off to explicitly link functional gene expression to denitrification rates in reaction models?

A Störiko, H Pagel, A Mellage, OA Cirpka - Frontiers in Microbiology, 2021 - frontiersin.org
Environmental omics and molecular-biological data have been proposed to yield improved
quantitative predictions of biogeochemical processes. The abundances of functional genes …