[Analysis of O3 and PM2.5 Mass Concentration Characteristics and Differences Between the Urban and Control Sites in Guangzhou Based on Explainable Machine Learning] [0.03%]
基于可解释机器学习的广州城区与对照站点O3和PM2.5浓度特征及差异分析
Bao-Ling Liang,Qi-Bin Sun,Jin-Pu Zhang et al.
Bao-Ling Liang et al.
Based on the O3 and PM2.5 mass concentration from 2019 to 2023 in Guangzhou， this study analyzed the spatial distribution and difference in O3 and PM2.5 mass concentrations between the urban and control sites. The results revealed that O3 ma...
[Pollution Characteristics of Heavy Metals in Soil-rice System in Geological High Background Area and Related Risk Evaluation] [0.03%]
地质高背景区土壤-稻米体系重金属污染特征及时效性风险评价
Ren-Fu Zhang,Yu-Xin Zhang,Qing-Qing Huang et al.
Ren-Fu Zhang et al.
Taking the paddy fields in a high geological background area of Guizhou Province as the research object， the total and available contents of eight heavy metals （Hg， Cd， As， Pb， Cr， Ni， Cu， and Zn） in the soil and rice grains， as well as the physicoche...
[Translocation Influence and Immobilization Mechanisms of Iron-containing Alkaline Materials on Cd and As in Paddy Soil-rice Systems Combined with Water Management] [0.03%]
铁基碱性材料在稻田-水稻体系中对Cd和As的转位影响及固定机制
Yuan Ding,Yu-Qi Lai,Qing Liu et al.
Yuan Ding et al.
Arable land polluted by cadmium （Cd） and arsenic （As） is a widespread problem. We applied zero-valent iron （ZVI） and ZVI mixed with limestone （ZVI + LS） as soil amendments， combined with two types of water management strategies， including flooding （F） ...
[Hyperspectral Inversion Analysis of Heavy Metal Content in Soil of Lead-Zinc-Copper Mining Area Based on Machine Learning] [0.03%]
[基于机器学习的铅锌铜矿区土壤重金属含量 hyperspectral 反演分析]
Tian-Tian Gu,Yan-Song Liu,Wei Hu et al.
Tian-Tian Gu et al.
In view of the low content of heavy metals in soil， it is difficult to estimate the heavy metal content by directly analyzing the characteristic spectrum of heavy metals in weak soil spectral information. A combination scheme of the hyperspe...
[Dynamic Variation Characteristics of Hydrolases and Oxidases in Black Soils Under Increasing Hydrothermal Gradients Across Climate Zones] [0.03%]
增温增雨下黑土水解酶和氧化酶活性动态特征及变异特性气候区差异
Ai-di Huang,Hao-Wei Ni,Wei-Gen Huang et al.
Ai-di Huang et al.
Hydrolases and oxidases regulate the decomposition of labile and recalcitrant soil organic matter， respectively， with their activities being highly sensitive to hydrothermal variations. Utilizing a cross-climatic zone soil translocation platf...
[Effects of Biochar on the Growth of Chrysanthemum morifolium and the Structure and Function of Soil Bacterial Communities under Microplastic Pollution] [0.03%]
生物炭调控微塑料污染菊花生长及土壤细菌群落结构功能研究
Liang Zhang,Dong Chen,Rui Su et al.
Liang Zhang et al.
To investigate the effects of the coexistence of biochar（BC） and microplastics （MPs） on agricultural ecosystems， this study evaluated the effects of biochar on the growth characteristics， active components， soil properties， and microbial community ...
[Effects of Passivators on the Community Structure of Key Functional Microorganisms for Nitrogen Transformation in Cadmium-contaminated Soil] [0.03%]
钝化剂对镉污染土壤固氮微生物群落结构的影响研究
Yue-Xing Huang,Zhuo-Qing Li,Fen Li et al.
Yue-Xing Huang et al.
The application of passivators represents a typical remediation strategy for soil heavy metal pollution， a process that not only affects heavy metal bioavailability but also modifies nitrogen transformation processes. However， the influence o...
[Effects of Enzyme Activities and Metabolomics of Wheat Rhizosphere Soil Under Biodegradable Microplastics] [0.03%]
[生物降解微塑料胁迫下小麦根际土壤酶活性及代谢组学效应]
Yan Zhang,Song-Ze Hao,Ming Dou et al.
Yan Zhang et al.
To investigate the effects of biodegradable polylactic acid microplastics （PLA-MPs） on soil enzyme activities and metabolomics in wheat rhizosphere， a pot experiment was conducted with a control group （CK）， three abundance levels （0.1， 0.5， and 1 g...
[Occurrence Characteristics and Ecological Risk Assessment of Microplastics in Sewage Sludge across China] [0.03%]
[中国污泥中微塑料分布特征及生态风险评估]
Jing Wang,Yu-Xiang Mao,Ying Cui et al.
Jing Wang et al.
To investigate the characteristics and ecological risk posed by microplastics （MPs） pollution in sewage sludge （SS） across China， a comprehensive analysis was conducted on 252 samples from 36 cities， employing stereomicroscopy， Fourier transform i...
[Aging Mechanism and Release Characteristics of Dissolved Substances of Polypropylene Microplastics Under the Combined Action of Light and Freeze-thaw Cycles] [0.03%]
[光和冻融循环联合作用下聚丙烯微塑料老化机制及溶解产物释放特征]
Li-Xin Chen,Yu Liu,Xiao-Hong Shi et al.
Li-Xin Chen et al.
Microplastics in the environment can age under the influence of light， high temperature， and mechanical forces， releasing nanoplastics and soluble organic matter， which in turn have more severe impacts on the environment. In cold regions， microp...