Search Results - "Han, Guilin"

Controls over hydrogen and oxygen isotopes of surface water and groundwater in the Mun River catchment, northeast Thailand: implications for the water cycle by Yang, Kunhua, Han, Guilin

“…Stable isotopic composition (δ 2 H, δ 18 O) of river water, groundwater, and paddy water in the Mun River catchment, northeast Thailand, were determined to…”
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Stable and radiogenic strontium isotope cycling in a representative karst forest ecosystem, Southwest China by Han, Guilin, Eisenhauer, Anton

“…Nutrient depletion in the ecosystem mainly occurred via the base cations leach from the ecosystems. Isotope technology can provide new information on the…”
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Effects of Soil Aggregate Stability on Soil Organic Carbon and Nitrogen under Land Use Change in an Erodible Region in Southwest China by Liu, Man, Han, Guilin, Zhang, Qian

“…Soil aggregate stability can indicate soil quality, and affects soil organic carbon (SOC) and soil organic nitrogen (SON) sequestration. However, for erodible…”
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Potassium and its isotope behaviour during chemical weathering in a tropical catchment affected by evaporite dissolution by Li, Xiaoqiang, Han, Guilin, Liu, Man, Liu, Jinke, Zhang, Qian, Qu, Rui

“…This work presents the systematic investigation of K contents and stable K isotopic compositions of surface waters, groundwater, wastewaters, suspended…”
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Characteristics of major elements and heavy metals in atmospheric dust in Beijing, China by Tang, Yang, Han, Guilin

“…Atmospheric dust is directly related to air quality and human health in urban areas. In this study, monthly atmospheric dust of fifteen major elements and…”
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Zn isotope fractionation during the development of low-humic gleysols from the Mun River Basin, northeast Thailand by Liang, Bin, Han, Guilin, Liu, Man, Li, Xiaoqiang

“…•Heavy Zn isotopes are preferentially adsorbed on the surface of secondary Fe oxides.•Fe oxides precipitates under oxidizing conditions with the recession of…”
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Effects of soil pH and texture on soil carbon and nitrogen in soil profiles under different land uses in Mun River Basin, Northeast Thailand by Zhou, Wenxiang, Han, Guilin, Liu, Man, Li, Xiaoqiang

“…Soil carbon and nitrogen are essential factors for agricultural production and climate changes. A total of 106 soil samples from three agricultural lands…”
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Using stable nitrogen isotope to indicate soil nitrogen dynamics under agricultural soil erosion in the Mun River basin, Northeast Thailand by Liu, Man, Han, Guilin, Li, Xiaoqiang

“…•Soil erosion in paddy field increases after a short-term abandonment.•Agricultural soil erosion has reduced SON content by 3.8 ~ 4.9 times.•Microbial…”
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Characterisation of a New Delta‐Zero Natural Mg Solution Alfa‐Mg for Isotope Ratio Measurement and Mg Isotopic Values in Fourteen Matrix Reference Materials by Liu, Jinke, Han, Guilin

“…The Mg isotope system helps constrain a variety of geochemical processes in the hydrosphere, lithosphere and biosphere. DSM3 is commonly used as delta‐zero…”
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Spatial distribution and controlling factors of heavy metals in soils from Puding Karst Critical Zone Observatory, southwest China by Zhang, Qian, Han, Guilin, Liu, Man, Liang, Tao

“…Soil profile samples under different land-use types were collected at the Puding Karst Critical Zone Observatory to investigate the composition, distribution…”
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Chemical composition of rainwater and anthropogenic influences in Chengdu, Southwest China by Wang, Hua, Han, Guilin

“…A comprehensive study on the chemical compositions of rainwater was carried out from Jan. to Dec. in 2008 in Chengdu, a city located on the acid rain control…”
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Geochemistry of dissolved rare earth elements in the Lancang River with cascade dams and implications for anthropogenic impacts by Ma, Shunrong, Han, Guilin, Yang, Yiyun, Li, Xiaoqiang

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Identifying the sources of nitrate contamination using a combined dual isotope, chemical and Bayesian model approach in a tropical agricultural river: Case study in the Mun River, Thailand by Liu, Xiao-Long, Han, Guilin, Zeng, Jie, Liu, Man, Li, Xiao-Qiang, Boeckx, Pascal

“…Environmental issues triggered by increasing nitrate in agricultural river has become global concern. Identifying nitrate sources and transformation are…”
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Contrasting riverine K and Li isotope signatures during silicate weathering in the southeastern Tibetan Plateau by Li, Xiaoqiang, Han, Guilin, Zhang, Qian, Liu, Jinke, Qu, Rui

“…Mountain uplift produces steep slopes and rapid erosion rates, and hence exposes more silicate rocks to weathering and accelerates the drawdown of atmospheric…”
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Environmental implications of agricultural abandonment on Fe cycling: Insight from iron forms and stable isotope composition in karst soil, southwest China by Zhang, Qian, Guilin Han, Liu, Man, Zhang, Shitong, Wang, Lingqing, Zhu, Guangyou

“…Land-use change influences the fate of nutrient elements, including iron (Fe), and then threaten soil security. In this study, Fe forms and stable isotope…”
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Environmental Effects of Natural Processes and Human Activities on the Water Environment in Watershed by Han, Guilin, Liu, Xiaolong

“…The Special Issue focused on the water environment changes within watersheds due to its critical role in sustaining ecosystems, supporting biodiversity, and…”
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Soil organic carbon sequestration following a secondary succession of agricultural abandonment in the karst region of southwest China by Liu, Man, Han, Guilin, Zhang, Qian

“…Soil organic carbon (SOC) sequestration is closely linked to global climate change and soil quality. Secondary succession of agricultural abandonment under the…”
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Assessing soil degradation under land-use change: insight from soil erosion and soil aggregate stability in a small karst catchment in southwest China by Liu, Man, Han, Guilin

“…Soil erodibility (K factor) and soil aggregate stability are often used to assess soil degradation in an erodible environment. However, their applicability…”
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Distribution of Cu in agricultural soils with different land uses through stable isotope analysis by Zheng, Xiaodi, Han, Guilin, Liang, Bin

“…•Different Cu isotope signatures with the conversion of land-use types were reported in soils.•The variation of δ65Cu values in profile of paddy soil was…”
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Effects of high Ca and Mg stress on plants water use efficiency in a Karst ecosystem by Qu, Rui, Han, Guilin

“…Karst ecosystems are widely distributed in the world, with one of the largest continuous Karst landforms in Southwest China. Karst regions are characterized by…”
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