Deep Life Under Pressure: Hydrogen Formation and Microbial Signatures in Precambrian Crystalline Bedrock

Ville V.  Nenonen; Riikka Kietäväinen; Malin Bomberg; Hanna Miettinen; Mari Nyyssönen; Maija Nuppunen-Puputti; Aino Karjalainen; Jussi Rytkönen; Ilmo T. Kukkonen

Deep Life Under Pressure: Hydrogen Formation and Microbial Signatures in Precambrian Crystalline Bedrock

Ville V. Nenonen^*
, Riikka Kietäväinen
, Malin Bomberg
, Hanna Miettinen
, Mari Nyyssönen
, Maija Nuppunen-Puputti
, Aino Karjalainen
, Jussi Rytkönen
, Ilmo T. Kukkonen

^*Corresponding author for this work

University of Helsinki, Department of Geosciences and Geography
University of Helsinki
St1 Oy
Geological Survey of Finland (GTK)

Research output: Contribution to conference › Conference Poster › Scientific

Original language	English
Publication status	Published - 13 Jan 2026
MoE publication type	Not Eligible
Event	37th Nordic Geological Winter Meeting, NGWM2026: World in Transition - Logomo, Turku, Finland Duration: 13 Jan 2026 → 15 Jan 2026 https://ngwm2026.fi

Conference

Conference	37th Nordic Geological Winter Meeting, NGWM2026
Country/Territory	Finland
City	Turku
Period	13/01/26 → 15/01/26
Internet address	https://ngwm2026.fi

Keywords

hydrogen
deep subsurface

Cite this

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title = "Deep Life Under Pressure: Hydrogen Formation and Microbial Signatures in Precambrian Crystalline Bedrock",

keywords = "hydrogen, deep subsurface",

author = "Nenonen, \{Ville V.\} and Riikka Kiet{\"a}v{\"a}inen and Malin Bomberg and Hanna Miettinen and Mari Nyyss{\"o}nen and Maija Nuppunen-Puputti and Aino Karjalainen and Jussi Rytk{\"o}nen and Kukkonen, \{Ilmo T.\}",

year = "2026",

month = jan,

day = "13",

language = "English",

note = "37th Nordic Geological Winter Meeting, NGWM2026 : World in Transition ; Conference date: 13-01-2026 Through 15-01-2026",

url = "https://ngwm2026.fi",

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TY - CONF

T1 - Deep Life Under Pressure: Hydrogen Formation and Microbial Signatures in Precambrian Crystalline Bedrock

AU - Nenonen, Ville V.

AU - Kietäväinen, Riikka

AU - Bomberg, Malin

AU - Miettinen, Hanna

AU - Nyyssönen, Mari

AU - Nuppunen-Puputti, Maija

AU - Karjalainen, Aino

AU - Rytkönen, Jussi

AU - Kukkonen, Ilmo T.

PY - 2026/1/13

Y1 - 2026/1/13

KW - hydrogen

KW - deep subsurface

M3 - Conference Poster

T2 - 37th Nordic Geological Winter Meeting, NGWM2026

Y2 - 13 January 2026 through 15 January 2026

ER -