Showing 201 - 218 results of 218 for search '"Yangtze river"', query time: 0.05s Refine Results
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    The capacity of human interventions to regulate PM2.5 concentration has substantially improved in China by Jiachen Meng, Wenchao Han, Cheng Yuan, Lulu Yuan, Wenze Li

    Published 2025-01-01
    “…Spatially, the key regions for air pollution control in China, such as the Beijing-Tianjin-Hebei, the Fenwei Plain, the Yangtze River Delta, and the Pearl River Delta, experienced a significantly greater decrease (The largest decrease is 39 %) in the meteorological contribution and increase in the emission contribution (The largest increase is 66 %) compared to other regions. …”
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  4. 204

    Sources analysis and risk assessment of heavy metals in soil in a polymetallic mining area in southeastern Hubei based on Monte Carlo simulation by Jing Wang, Bo Wang, Qibin Zhao, Jinnan Cao, Xiao Xiao, Di Zhao, Zhenya Chen, Di Wu

    Published 2025-01-01
    “…This study investigates the pollution characteristics, spatial patterns, causes, and ecological risks of heavy metals in the soils of the southeastern Hubei polymetallic mining areas, specifically the Jilongshan (JLS) and Tonglushan (TLS) regions, located in the middle and lower reaches of the Yangtze River. The main findings are as follows: (1) Among the heavy metals present in the soil, copper (Cu) has the highest average concentration at 278.54 mg/kg, followed by zinc (Zn) at 161.16 mg/kg, chromium (Cr) at 75.23 mg/kg, nickel (Ni) at 30.38 mg/kg, arsenic (As) at 22.53 mg/kg, cadmium (Cd) at 0.76 mg/kg, and mercury (Hg) at 0.14 mg/kg; (2) The distribution of heavy metal concentrations exhibits significant regional variations, with the spatial pattern of pollution indicating that TLS is more affected than JLS, as evidenced by the Pollution Load Index (PLI) values; (3) Three potential sources of heavy metals were identified: natural sources, anthropogenic activities (including industrial production and agricultural practices), and atmospheric deposition (both dry and wet); (4) While severe contamination levels of specific metals such as copper and cadmium are observed in JLS and TLS soils, the overall contamination is mild, suggesting complex contamination dynamics; (5) Cadmium poses a moderate to high ecological risk, being the most sensitive factor in the comprehensive ecological risk assessment with a contribution rate of 65.2 %; (6) The concentrations of heavy metals in the soil present certain health risks, with children being more vulnerable than adults. …”
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    Genome-Wide Scans for Selection Signatures in Haimen Goats Reveal Candidate Genes Associated with Growth Traits by Zhen Zhang, Jiafeng Lu, Yifei Wang, Zhipeng Liu, Dongxu Li, Kaiping Deng, Guomin Zhang, Bingru Zhao, Peihua You, Yixuan Fan, Feng Wang, Ziyu Wang

    Published 2025-01-01
    “…Haimen goats, native to China’s Yangtze River Delta, possess distinctive traits such as white hair, moderate growth rate, high-quality meat, and small body size. …”
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    Analysis of runoff and sediment evolution and attribution in the source regions of the Yangtze and Yellow Rivers by Shu Xu, Tianling Qin, Xizhi Lv, Jie Lu, Jianming Feng, Haoyue Gao, Hanxiao Liu, Yuhui Yang

    Published 2025-02-01
    “…From 2025–2098, the runoff in the source area of the Yangtze River and the source area of the Yellow River will increase at a rate of 0.21–1.11 × 108 m3/a and 0.14–0.68 × 108 m3/a, and the sediment load will increase at a rate of 1.62–6.12 × 105t/a and 2.44–5.78 × 105t/a, respectively.…”
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    Vertical and spatial differences in ozone formation sensitivities under different ozone pollution levels in eastern Chinese cities by Zhuang Wang, Hao Zhang, Chune Shi, Xianguang Ji, Yizhi Zhu, Congzi Xia, Xiaoyun Sun, Meng Zhang, Xinfeng Lin, Shaowei Yan, Yuan Zhou, Chengzhi Xing, Yujia Chen, Cheng Liu

    Published 2025-01-01
    “…Spatially, HCHO in the North China Plain and middle–lower Yangtze River Plain was significantly increased on ozone exceedance days, while the NO2 concentration in the southeast hills was increased on ozone exceedance days. …”
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    Integrated Impacts of Urban Spatial Form on Thermal Environment and Zonal Regulation under the Perspective of Spatial Heterogeneity by Yan Jinlong, Yin Chaohui, An Zihao, Zhang Simin, Wen Qian, Chen Weiqiang

    Published 2025-01-01
    “…First, the high-temperature areas in the main urban area of Wuhan are mainly located in the core area of the old city of Hankou and the Wuchang District, which are located on both sides of the Yangtze River, as well as in the industrial zones northeast and southwest of the city. …”
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    Establishment of a Southern catfish (Silurus meridionalis) spermatogonial stem cell line capable of sperm production in vitro by Jianeng Li, Changle Zhao, Lei Liu, Shuqing Zheng, Deshou Wang, Changwei Shao, Jing Wei

    Published 2025-03-01
    “…Southern catfish (Silurus meridionalis) is widely distributed in the Yangtze River and its tributaries and is valued for its rapid growth, nutritional content, pleasant taste, absence of intermuscular bone, and disease resistance. …”
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    How do agricultural polders modulate nutrient dynamics under extreme flooding: Insights for water management in lowland areas by Hui Xie, Yunliang Li, Meiqi Shang, Jianwei Dong, Xiaoxian Tang, Nengsheng Wan, Yang Wang, Xijun Lai

    Published 2025-02-01
    “…This study used field investigation and high-frequency monitoring to examine the nutrient dynamics modulated by agricultural polders in Lake Chaohu Basin, China when facing the extreme 2020 Yangtze River flood. New hydrological insight for the region: The results highlight the retention-reaction-remobilization function of agricultural polders to reduce nutrient pollution under extreme flooding. …”
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