Search Results - "Li, Gen K."

Quantifying Soil Goethite/Hematite Ratios: A New Method Based on Diffuse Reflectance Spectra by Meng, Xianqiang, Li, Gen K., Long, Xiaoyong, Li, Shilei, Ji, Junfeng

“…Goethite/hematite ratios in soils are widely used to reconstruct past climatic changes, but their accurate measurements have remained challenging due to the…”
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Quantifying Channel Mobility and Floodplain Reworking Timescales Across River Planform Morphologies by Greenberg, Evan, Chadwick, Austin J., Li, Gen K., Ganti, Vamsi

“…Source‐to‐sink transfer of sediment and organic carbon (OC) is regulated by river mobility. Quantifying trends in river mobility is, however, challenging due…”
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Effects of Secondary Carbonate Precipitation and Dissolution on Changjiang (Yangtze) River Chemistry and Estimates of Silicate Weathering Rates by Li, Shilei, Li, Gen K., Li, Weiqiang, Chen, Yang, Raymo, Maureen E., Chen, Jun

“…Riverine solute chemistry has long been used to infer modern weathering fluxes and processes by assuming that river‐dissolved loads are conservative mixtures…”
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Uranium Isotope Constraints on the Pre‐Deposition Time of Asian Dust to the North Pacific Ocean: Implications for Provenance and Iron Supply by Li, Le, Li, Gen K., Zhang, Run, Zhang, Wenfang, Hedding, David William, Chen, Jun, Li, Gaojun

“…Asian dust delivers highly reactive iron (FeHR) to the Pacific Ocean, affecting marine biogeochemical cycles and Earth's climate. Tracing the source of dust…”
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Tracking the Provenance of Aeolian Loess in Northeastern China by Uranium Isotopes by Li, Le, Li, Gen K., Li, Tao, Yi, Shuangwen, Lu, Huayu, Hedding, David William, Chen, Jun, Li, Gaojun

“…The aeolian loess deposits in northeastern China have substantial potential for reconstructing the paleoclimate in the East Asian monsoon boundary zone…”
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Microbially Induced Magnesium Carbonate Precipitation and its Potential Application in Combating Desertification by Zhang, Menglong, Zhao, Liang, Li, Gen K., Zhu, Chen, Dong, Sijia, Li, Zibo, Tang, Chaosheng, Ji, Junfeng, Chen, Jun

“…This study investigated the reaction processes of microbially induced magnesium carbonate precipitation (MIMP) with Sporosarcina pasteurii (ATCC 11859) and…”
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Permafrost Formation in a Meandering River Floodplain by Douglas, Madison M., Li, Gen K., West, A. Joshua, Ke, Yutian, Rowland, Joel C., Brown, Nathan, Schwenk, Jon, Kemeny, Preston C., Piliouras, Anastasia, Fischer, Woodward W., Lamb, Michael P.

“…Permafrost influences 25% of land in the Northern Hemisphere, where it stabilizes the ground beneath communities and infrastructure and sequesters carbon…”
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Topographic stress control on bedrock landslide size by Li, Gen K., Moon, Seulgi

“…Landslides are a major natural hazard and act as a primary driver of erosion, chemical weathering and organic carbon transfer in mountain ranges. Evaluating…”
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Overestimate of C4 Plant Abundance Caused by Soil Degradation‐Induced Carbon Isotope Fractionation by Da, Jiawei, Li, Gen K., Ji, Junfeng

“…The carbon isotopic composition (δ13C) of soil organic matter (SOM) is a widely used proxy for terrestrial vegetation. However, SOM decomposition can cause C…”
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Fossil organic carbon weathering: A nexus in global biogeochemical cycles by Li, Gaojun, Li, Gen K.

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Residence Time of Over‐Steepened Rock Masses in an Active Mountain Range by Li, Gen K., Moon, Seulgi, Higa, Justin T.

“…In uplifting mountains, hillslopes steepen toward a threshold angle set by substrate material strength. Hillslopes beyond the threshold angle, referred to as…”
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Assessment and Selection of Cyanobacterial Strains for CO2 Mineral Sequestration: Implications for Carbonation Mechanism by Zhang, Menglong, Zhao, Liang, Li, Gen K., Zhu, Chen, Xu, Dan, Ji, Junfeng, Chen, Jun

“…CO 2 mineral carbonation induced by microalgae is an emerging approach to carbon capture, utilization, and storage (CCUS). Freshwater cyanobacteria are common…”
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Rapid wet-dry climatic oscillations and large-scale social unrest in ancient China by Meng, Xianqiang, Zhang, Can, Li, Gen K., Cheng, Jianru, Cai, Jie, Liu, Yilan, Huo, Li, Ni, Zhenyu, Zhang, Enlou

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Particle‐Size‐Specific Radiocarbon Constraints Imply an Active Subsoil Organic Carbon Pool by Da, Jiawei, Li, Gen K., Breecker, Daniel O., Ji, Junfeng

“…Soil organic matter (SOM) is a critical player in the global carbon cycle and a common paleoclimate archive, yet the mechanisms governing its evolution,…”
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Coal fly ash is a major carbon flux in the Chang Jiang (Yangtze River) basin by Li, Gen K., Fischer, Woodward W., Lamb, Michael P., West, A. Joshua, Zhang, Ting, Galy, Valier, Wang, Xingchen Tony, Qiu, Hongrui, Li, Gaojun, Zhao, Liang, Chen, Jun, Ji, Junfeng

“…Fly ash—the residuum of coal burning—contains a considerable amount of fossilized particulate organic carbon (FOCash) that remains after high-temperature…”
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Arctic Permafrost Thawing Enhances Sulfide Oxidation by Kemeny, Preston Cosslett, Li, Gen K., Douglas, Madison, Berelson, William, Chadwick, Austin J., Dalleska, Nathan F., Lamb, Michael P., Larsen, William, Magyar, John S., Rollins, Nick E., Rowland, Joel, Smith, M. Isabel, Torres, Mark A., Webb, Samuel M., Fischer, Woodward W., West, A. Joshua

“…Permafrost degradation is altering biogeochemical processes throughout the Arctic. Thaw‐induced changes in organic matter transformations and mineral…”
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Landslide-Induced Weathering in Tectonically Active Mountains: Evidence From Dissolved Radiogenic Uranium Isotopes by Li, Laifeng, Li, Gen K., Li, Le, Li, Gaojun

“…Understanding weathering processes in landslide-dominated catchments is critical for evaluating the role of landslides in chemical weathering and the global…”
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A Mechanistic Model for Mud Flocculation in Freshwater Rivers by Nghiem, Justin A., Fischer, Woodward W., Li, Gen K., Lamb, Michael P.

“…The transport and deposition of mud in rivers are key processes in fluvial geomorphology and biogeochemical cycles. Recent work indicates that flocculation…”
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The role of earthquake-induced landslides in erosion and weathering from active mountain ranges: Progress and perspectives by Jin, Zhangdong, Hilton, Robert G., West, A. Joshua, Li, Gen K., Zhang, Fei, Wang, Jin, Li, Gaojun, Fan, Xuanmei, Hsieh, Meng-Long

“…Earthquakes play a fundamental role in the evolution of Earth’s topography through co-seismic uplift and subsidence, as well as erosion through widespread…”
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Testing floc settling velocity models in rivers and freshwater wetlands by Nghiem, Justin A, Li, Gen K, Harringmeyer, Joshua P, Salter, Gerard, Fichot, Cédric G, Cortese, Luca, Lamb, Michael P

“…Flocculation controls mud sedimentation and organic carbon burial rates by increasing mud settling velocity. However, calibration and validation of floc…”
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