Lee, S.C., Shin, K.H., and Oh, N.H. Sediments near industrial ports can be hotspots of fossil carbon accumulation. Marine Pollution Bulletin (2025) 213, 117636.
Lee, K., Cha, J.Y., Lee, E.J., Lee, S.C., Son, S., Kim, S., Jin, X., Choi, J.W., and Oh, N.H. Biogeochemical properties of a forest stream dissolved organic matter at Mt. Jeombong, a Korean long-term ecological research (KLTER) site. Journal of Korean Society on Water Environment (2025) 41, 54-69 (in Korean with English abstract).
Mitkov, A., Ko, D., Ko, K., Kim, J., Oh, N.H., Kim, H.S., Choe, H., and Chung, H. Composition of soil fungal communities and microbial activity along an elevational gradient in Mt. Jiri, Republic of Korea. PeerJ (2025) 13:e18762.
Badalge, N.D.K., Choi, N.E., Shin, K.H., Cho, Y., Kim, S., Oh, N.H, and Hur, J. Utilizing fluorescence indicators to apportion organic sources in estuarine/coastal sediments: A comparison with a stable isotopic model. Science of The Total Environment (2024) 955, 177086.
Richter, D.D., Billings, S.A., Brantley, S.L., Gaillardet, J., Markewitz, D., ... Oh, N.H., ... and Wolf, M. Earth sciences are the model sciences of the Anthropocene. Perspectives of Earth and Space Scientists (2024) https://doi.org/10.1029/2024CN000237.
Chandrasekaran, U., Park, S., Kim, K., Byeon, S., Han, A.R., Lee, Y.S., Oh, N.H., Chung, H., Choe, H., and Kim, H.S. Energy deprivation affects nitrogen assimilation and fatty acid biosynthesis leading to leaf chlorosis under waterlogging stress in the endangered Abies koreana. Tree Physiology (2024) tpae055.
Oh, N.H. and Cha, J.Y. Applications of radiocarbon isotope ratios in environmental sciences in South Korea. Korean Journal of Ecology and Environment (2023) 56, 281-302 (in Korean with English abstract).
Lee, E.J., Shin, Y., Lee, K., Lee, S.C., Cha, J.Y., and Oh, N.H. Comparison of organic carbon properties in extracted soil solutions obtained underneath Cryptomeria japonica and Quercus acutissima and its implication on stream dissolved organic carbon. Forest Science and Technology (2023) 19, 296-308.
Cha, J.Y., Lee, S.C., Lee, E.J., Lee, K., Lee, H., Kim, H.S., Ahn, J., and Oh, N.H. Canopy leaching rather than desorption of PM2.5 from leaves is the dominant source of throughfall dissolved organic carbon in forest. Geophysical Research Letters (2023) 50, e2023GL103731.
Liaquat, F., Kim, H.S., Kim, S., Alyan, A., Shah, I.H., Oh, N.H., Chung, H., Choe, H., Yun, H.Y. Application of Trichoderma spp. combined with iron oxide nanoparticles improves the physicochemical response of Arabidopsis thaliana under drought. Journal of Plant Biology (2023) 66, 395-405.
Cha, J.Y., Lee, K., Lee, S.C., Lee, E.J., Yim, K.J., Ryoo, I., Kim, M., Ahn, J., Yi, S.M., Park, C.R., Oh, N.H. Fossil and non-fossil sources of the carbonaceous component of PM2.5 in forest and urban areas. Scientific Reports (2023) 13, 5486.
Lee, E.J., Lee, S.C., Lee, K., Cha, J.Y., Han, Y.N., Kim, S.G., and Oh, N.H. Properties of river organic carbon affected by wastewater treatment plants. Science of The Total Environment (2023) 858, 159761.
Lee, E.J., Shin, Y., Yoo, G.Y., Ko, E.B., Butman, D., Raymond, P.A., and Oh, N.H. Loads and ages of carbon from the five largest rivers in South Korea under Asian monsoon climates. Journal of Hydrology (2021) 599, 126363.
Park, J.H., Jin, H., Yoon, T.K., Begum, M.S., Chae, E., Lee, E.J., Lee, S.C., and Oh, N.H. Wastewater-boosted biodegradation amplifying seasonal variations of pCO2 in the Mekong-Tonle Sap River System. Biogeochemistry (2021) 155, 219-235.
Anh, H.Q., Le, T.P.Q., Le, N.D., Lu, X.X., Duong, T.T., Garnier, J., Rochelle-Newall, E., Zhang, S., Oh, N.H., Oeurng, C. Ekkawatpanit, C., Nguyen, T.D., Nguyen, Q.T., Nguyen, T.D., Nguyen, T.N., Tran, T.L., Kunisue, T., Tanoue, R., Takahashi, S., Minh, T.B., Le, H.T., Pham, T.N.M., and Nguyen, T.A.H. Antibiotics in surface water of East and Southeast Asian countries: A focused review on contamination status, pollution sources, potential risks, and future perspectives. Science of the Total Environment (2021) 764, 142865.
Lee, S.C., Shin, Y., Jeon, Y.J., Lee, E.J., Eom, J.S., Kim, B., and Oh, N.H. Optical properties and the 14C ages of stream DOM from agricultural and forest watersheds during storms. Environmental Pollution (2021) 272, 116412.
Cha, J.Y., Lee, S.C., Lee, E.J., Go, M., Dasari, K.B., Yim, Y.H., and Oh, N.H. High dissolved organic radiocarbon in precipitation during winter and its implication on the carbon cycle. Science of the Total Environment (2020) 742, 140246.
Cha, J.Y., Cha, Y.K., and Oh, N.H. The effects of tree species on soil organic carbon content in South Korea. Journal of Geophysical Research: Biogeosciences (2019) 124, 708-716.
Jin, H., Yoon, T.K., Begum, M.S., Lee, E.J., Oh, N.H., and Park, J.H. Longitudinal discontinuities in riverine greenhouse gas dynamics generated by dams and urban wastewater. Biogeosciences (2018) 15, 6349-6369.
Oh, N.H. The loads and biogeochemical properties of riverine carbon. Korean Journal of Ecology and Environment (2016) 49, 245-257 (in Korean with English abstract).
Shin, Y., Lee, E.J., Jeon, Y.J., Hur, J., and Oh, N.H. Hydrological changes of DOM composition and biodegradability of rivers in temperate monsoon climates. Journal of Hydrology (2016) 540, 538-548.
Yoon, T.K., Jin, H, Oh, N.H., Park, J.H., Technical note: Assessing gas equilibration systems for continuous pCO2 measurements in inland waters. Biogeosciences (2016) 13, 3915-3930.
Lee, E.J., Yoo, G., Jeong, Y., Kim, K., Park, J.H., and Oh, N.H. Comparison of UV/Vis and FDOM sensors for in situ monitoring of stream DOC concentrations. Biogeosciences (2015) 12, 3109-3118.
Oh, N.H. The effects of elevated atmospheric carbon dioxide on chemical weathering of forest soils. Korean Journal of Agricultural and Forest Meteorology (2014) 16, 1-12 (in Korean with English abstract).
Oh, N.H., Pellerin, B.A., Bachand, P.A.M., Hernes, P.J., Bachand, S.M., Ohara, N., Kavvas, M.L., Bergamaschi, B.A., and Horwath, W.R. The role of irrigation runoff and winter rainfall on dissolved organic carbon loads in an agricultural watershed. Agriculture, Ecosystems & Environment (2013) 179, 1-10.
Patra, P.K., Canadell, J.G., Houghton, R.A., Piao, S.L., Oh, N.H., Ciais, P., Manjunath, K.R., Chhabra, A., Wang, T., Bhattacharya, T., Bousquet, P., Hartman, J., Ito, A., Mayorga, E., Niwa, Y., Raymond, P.A., Sarma, V.V.S.S., and Lasco, R. The carbon budget of South Asia. Biogeosciences (2013) 10, 513-527.
Florsheim, J.L., Pellerin, B.A., Oh, N.H., Ohara, N., Bachand, P.A.M., Bachand, S.M., Bergamaschi, B.A., Hernes, P.J., and Kavvas, M.L. From deposition to erosion: Spatial and temporal variability of sediment sources, storage, and transport in a small agricultural watershed. Geomorphology (2011) 132, 272-286.
Cheng, L., Zhu, J., Chen, G., Zheng, X., Oh, N.H., Rufty, T.W., Richter, D.D., and Hu, S. Atmospheric CO2 enrichment facilitates cation release from soil. Ecology Letters (2010) 13, 284-291.
Raymond, P.A. and Oh, N.H. Long term changes of chemical weathering in rivers heavily impacted from Acid Mine Drainage: Insights on the impact of coal mining on carbon and sulfur budgets. Earth and Planetary Science Letters (2009) 284, 50-56.
Raymond, P.A.*, Oh, N.H.*, Turner, R.E., and Broussard, W. Anthropogenically enhanced fluxes of water and carbon from the Mississippi River. Nature (2008) 451, 449-452.
* These authors contributed equally to this work.
Oh, N.H., Hofmockel, M., Lavine, M.L., and Richter, D.D. Did elevated atmospheric CO2 alter soil mineral weathering?: an analysis of 5-year soil water chemistry data at Duke FACE study. Global Change Biology (2007) 13, 2626-2641.
Butman, D., Raymond, P., Oh, N.H., and Mull, K. Quantity, 14C-age, and lability of desorbed soil organic carbon in freshwater and seawater. Organic Geochemistry (2007) 38, 1547-1557.
Raymond, P.A. and Oh, N.H. An empirical study of climatic controls on riverine C export from three major U.S. watersheds. Global Biogeochemical Cycles (2007) 21, GB2022, doi:10.1029/2006GB002783.
Richter D.D., Oh, N.H., Fimmen, R., and Jackson, J. The rhizosphere and soil formation. In The Rhizosphere – An Ecological Perspective, Cardon, Z.G. and Whitbeck, J.L., editors, Academic Press, San Diego (2007).
Oh, N.H. and Raymond, P.A. Contribution of agricultural liming to riverine bicarbonate export and CO2 sequestration in the Ohio River basin. Global Biogeochemical Cycles (2006) 20, GB3012, doi: 10.1029/2005GB002565.
Oh, N.H. and Richter, D.D. Elemental translocation and loss from three highly weathered soil-bedrock profiles in the southeastern United States. Geoderma (2005) 126, 5-25.
Oh, N.H., Kim, H.S., and Richter, D.D. What regulates soil CO2 concentrations?: A modeling approach to CO2 diffusion in deep soil profiles. Environmental Engineering Science (2005) 22, 38-45.
Oh, N.H. and Richter, D.D. Soil acidification induced by elevated atmospheric CO2. Global Change Biology (2004) 10, 1936-1946.