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Simon Weldon

Research Scientist

NIBIO Publications
NIBIO Projects

Division of Environment and Natural Resources

Biogeochemistry and Soil Quality

(+47) 407 69 197
simon.weldon@nibio.no

Place
Ås O43

Visiting address
Oluf Thesens vei 43, 1433 Ås

My selected publications

Academic literature review – A re-analysis of NH4+ sorption on biochar: Have expectations been too high?

Simon Weldon, Bert van der Veen, Eva Farkas, ...

Chemosphere, 18.4.2022

Weldon, S., Veen, B.v.d., Farkas, E., Schumacher, N.P.K., Dieguez-Alonso, A., Budai, A. & Rasse, D. 2022. A re-analysis of NH4+ sorption on biochar: Have expectations been too high? (Academic literature review). Available at: https://hdl.handle.net/11250/3025675.
To document

Authors

Simon Weldon Bert van der Veen Eva Farkas Nazli Pelin Kocatürk Schumacher Alba Dieguez-Alonso Alice Budai Daniel Rasse

Abstract

No abstract has been registered

Academic article – Co-composting of digestate and garden waste with biochar: effect on greenhouse gas production and fertilizer value of the matured compost

Simon Weldon, Pierre-Adrien Rivier, Erik J. Joner, ...

Environmental technology, 22.6.2022

Weldon, S., Rivier, P., Joner, E.J., Coutris, C. & Budai, A. 2022. Co-composting of digestate and garden waste with biochar: effect on greenhouse gas production and fertilizer value of the matured compost (Academic article). Available at: https://hdl.handle.net/11250/3004513.
To document

Authors

Simon Weldon Pierre-Adrien Rivier Erik J. Joner Claire Coutris Alice Budai

Abstract

No abstract has been registered

Academic article – Warming response of peatland CO2 sink is sensitive to seasonality in warming trends

M. Helbig, T. Živković, P. Alekseychik, ...

Nature Climate Change, 2022

Helbig, M., Živković, T., Alekseychik, P., Aurela, M., El-Madany, T.S., Euskirchen, E.S., Flanagan, L.B., Griffis, T.J., Hanson, P.J., Hattakka, J., Helfter, C., Hirano, T., Humphreys, E.R., Kiely, G., Kolka, R.K., Laurila, T., Leahy, P.G., Lohila, A., Mammarella, I., Nilsson, M.B., Panov, A., Parmentier, F.W., Peichl, M., Rinne, J., Roman, D.T., Sonnentag, O., Tuittila, E., Ueyama, M., Vesala, T., Vestin, P., Weldon, S., Weslien, P. & Zaehle, S. 2022. Warming response of peatland CO2 sink is sensitive to seasonality in warming trends (Academic article). Available at: https://doi.org/10.1038/s41558-022-01428-z.
To document

Authors

M. Helbig T. Živković P. Alekseychik M. Aurela T. S. El-Madany E. S. Euskirchen L. B. Flanagan T. J. Griffis P. J. Hanson J. Hattakka C. Helfter T. Hirano E. R. Humphreys G. Kiely R. K. Kolka T. Laurila P. G. Leahy A. Lohila I. Mammarella M. B. Nilsson A. Panov Frans-Jan W. Parmentier M. Peichl J. Rinne D. T. Roman O. Sonnentag E.-S. Tuittila M. Ueyama T. Vesala P. Vestin Simon Weldon P. Weslien S. Zaehle

Abstract

No abstract has been registered

Academic article – The effect of a biochar temperature series on denitrification: which biochar properties matter?

Simon Weldon, Daniel Rasse, Alice Budai, ...

Soil Biology and Biochemistry, 2019

Weldon, S., Rasse, D., Budai, A., Tomic, O. & Dörsch, P. 2019. The effect of a biochar temperature series on denitrification: which biochar properties matter? (Academic article). Available at: https://hdl.handle.net/11250/2635967.
To document

Authors

Simon Weldon Daniel Rasse Alice Budai Oliver Tomic Peter Dörsch

Abstract

No abstract has been registered

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My NIBIO publications

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Conference lecture – Biochar in the circular economy – examples from Norway

Eva Farkas, Daniel Rasse, Simon Weldon, ...

Biochar Workshop 2025, 20.8.2025

Farkas, E., Rasse, D., Weldon, S., Budai, A. & Rivier, P. 2025. Biochar in the circular economy – examples from Norway (Conference lecture).

Authors

Eva Farkas Daniel Rasse Simon Weldon Alice Budai Pierre-Adrien Rivier

Abstract

presentation about circular economical projects in NIBIO

Academic article – Biochar reduces early-stage mineralization rates of plant residues more in coarse-textured soils than in fine-textured soils - an artificial-soil approach

Thiago Inagaki, Simon Weldon, Franziska B. Bucka, ...

SOIL, 2025

Inagaki, T., Weldon, S., Bucka, F.B., Farkas, E. & Rasse, D. 2025. Biochar reduces early-stage mineralization rates of plant residues more in coarse-textured soils than in fine-textured soils - an artificial-soil approach (Academic article). Available at: https://doi.org/10.5194/soil-11-141-2025.
To document

Authors

Thiago Inagaki Simon Weldon Franziska B. Bucka Eva Farkas Daniel Rasse

Abstract

No abstract has been registered

Journal corrigendum – Correction to: Global observation gaps of peatland greenhouse gas balances: needs and obstacles (Biogeochemistry, (2023), 167, 4, (427-442), 10.1007/s10533-023-01091-2)

Junbin Zhao, Simon Weldon, Alexandra Barthelmes, ...

Biogeochemistry, 2025

Zhao, J., Weldon, S., Barthelmes, A., Swails, E., Hergoualc’h, K., Mander, Ü., Qiu, C., Connolly, J., Silver, W.L. & Campbell, D.I. 2025. Correction to: Global observation gaps of peatland greenhouse gas balances: needs and obstacles (Biogeochemistry, (2023), 167, 4, (427-442), 10.1007/s10533-023-01091-2) (Journal corrigendum). Available at: https://doi.org/10.1007/s10533-025-01225-8.
To document

Authors

Junbin Zhao Simon Weldon Alexandra Barthelmes Erin Swails Kristell Hergoualc’h Ülo Mander Chunjing Qiu John Connolly Whendee L. Silver David I. Campbell

Abstract

No abstract has been registered

Expand my NIBIO publications
Expand my NIBIO publications

NIBIO Projects

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pexels-barley3

Division of Environment and Natural Resources

AgroComposit


AgroComposit: Biochar-compost composites for supporting site-specific soil agro-ecosystem functions and climate change mitigation

Active Updated: 30.07.2024
End: dec 2026
Start: dec 2023
Bilde7

Division of Environment and Natural Resources

AgriCascade


Cascading recycling of organic N-sources with next-generation biochar fertilizer for Norwegian agriculture

Active Updated: 11.01.2024
End: dec 2026
Start: jul 2023
Figure in white background_SiNorAMR

Division of Environment and Natural Resources

SiNorAMR


Full title: Collaborative and Knowledge-building Project Collaborative Project Systematic detection and mitigation of antimicrobial resistance in soil environment and animal health contributing to human health (SiNorAMR)

Active Updated: 20.03.2025
End: jul 2026
Start: aug 2023
My finished projects
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