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CONCENTRATION: 作品数：1453被引量：3242H指数：21; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：白克智匡廷云朱建国王云霞杨连新更多>>; 相关机构：中国科学院清华大学四川大学中国科学院植物研究所更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

High potential in synergizing the reduction of dissolved organic carbon concentration and carbon dioxide emissions for submerged-vegetationcovered river networks: 《Journal of Environmental Sciences》2025年第5期298-309,共12页Qingqian Li Ruixia Liu Zhangmu Jing Yanjie Wei Shengqiang Tu Huibin Yu Hongjie Gao Peng Yuan; supported by the Youth Exploration Foundation of Chinese Research Academy of Environmental Sciences(No.2022YSKY-55).; Various technologies and projects have been explored and developed for the synergetic control of environmental pollution and carbon emissions in aquatic ecosystems.Planting submerged vegetation in shallow waters was a...; 关键词：Mitigated CO_(2)emission Submerged vegetation Paired O_(2)-CO_(2)departure Carbon uptake velocity Microbial metabolism pathways The Changjiang River

Different extractable pools of Cd and Pb in agricultural soil under amendments:Water-soluble concentration sensitively indicates metal availability: 《Journal of Environmental Sciences》2025年第4期297-308,共12页Zidi Wang Wenyao Tang Xiaodong Ding Qiang Dong Yingying Guo Guangliang Liu Yanwei Liu Yong Liang Yongguang Yin Yong Cai Guibin Jiang; supported by the National Natural Science Foundation of Shandong(No.ZR2020ZD20);the National Natural Science Foundation of China(No.22193051);the National Young Top-Notch Talents(No.W03070030);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.Y202011).; Identification of the most appropriate chemically extractable pool for evaluating Cd and Pb availability remains elusive,hindering accurate assessment on environmental risks and effectiveness of remediation strategies...; 关键词：Heavy metals Water-soluble concentrations Enriched stable isotopes Soil amendments Sequential extraction Soil pH

Feasibility of using Vis-NIR spectroscopy and PXRF spectrometry to estimate regional soil cadmium concentration: 《Journal of Environmental Sciences》2024年第11期88-96,共9页Mengxue Wan Fan Ya’nan Wentao Jiao Wenyou Hu Mingchao Lyu Weidong Li Chuanrong Zhang Biao Huang; supported by the National Key Research and Development Project(No.2020YFC1807405);the China Postdoctoral Science Foundation(No.2021M703301);the Key-Area Research and Development Program of Guangdong Province(No.2020B0202010006);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.2019312).; Conventionally,soil cadmium(Cd)measurements in the laboratory are expensive and timeconsuming,involving complex processes of sample preparation and chemical analysis.This study aimed to identify the feasibility of usi...; 关键词：Artificial neural network Outer-product analysis Granger-Ramanathan averaging Soil Cd concentration Fusion method

Effect of initial ammonium concentration on a one-stage partial nitrification/anammox biofilm system:Nitrogen removal performance and the microbial community: 《Journal of Environmental Sciences》2024年第9期176-188,共13页Mengyu Zhou Yun Han Yang Zhuo Fen Yu Gaoyuan Hu Dangcong Peng; supported by the National Natural Science Foundation of China(Nos.52070153,52200175);the Key Research and Development Program of Shaanxi,China(No.2023-YBSF-283)。; One-stage partial nitrification coupled with anammox(PN/A)technology effectively reduces the energy consumption of a biological nitrogen removal system.Inhibiting nitrite-oxidizing bacteria(NOB)is essential for this t...; 关键词：Biological nitrogen removal Partial nitrification ANAMMOX Ammonium concentration BIOFILM

Seasonal variations in dissolved organic matter concentration and composition in an outdoor system for bank filtration simulation被引量：2: 《Journal of Environmental Sciences》2024年第1期252-261,共10页Muhammad Zeeshan Omamah Ali Shamas Tabraiz Aki Sebastian Ruhl; supported by the German Academic Exchange Service (DAAD)and Higher Education Commission (HEC),Pakistan。; Dissolved organic matter(DOM)in surface waters can vary markedly in character depending on seasonal variations such as rainfall intensity,UV radiations and temperature.Changes in DOM as well as temperature and rainfal...; 关键词：Bank filtration Dissolved organic matter Dissolved oxygen Fluorescence spectroscopy Excitation-emission matrix

Estimation of surface ozone concentration over Jiangsu province using a high-performance deep learning model被引量：1: 《Journal of Environmental Sciences》2023年第10期122-133,共12页Xi Mu Sichen Wang Peng Jiang Yanlan Wu; supported by the National Natural Science Foundation of China(No.41604028);the Anhui Provincial Naturel Science Foundation(No.1708085QD83);the Anhui Science and Technology Department Major Project(No.18030801111);the Projects of Innovation and Development of Anhui Meteorological Bureau(No.CXM202102).; Recently,the global background concentration of ozone(O_(3))has demonstrated a rising trend.Among various methods,groun-basedmonitoring of O_(3)concentrations is highly reliable for research analysis.To obtain informa...; 关键词：Ozone pollution Jiangsu province Sentinel-5 precursor Deep learning

Evaluating the influence of air pollution on solar radiation observations over the coastal region of Alicante(Southeastern Spain): 《Journal of Environmental Sciences》2023年第4期633-643,共11页Igor Gómez Sergio Molina Juan JoséGaliana-Merino; supported by the Assistance Programmes of the University of Alicante “Programa de Redes-I3CE de calidad,innovación e investigación en docencia universitaria.Convocatoria 2018-19.Alicante:Instituto de Ciencias de la Educación(ICE) de la Universidad de Alicante.”“Programa de Redes-I3CE de calidad,innovación e investigación en docencia universitaria.Convocatoria 2020-21.Alicante:Instituto de Ciencias de la Educación (ICE) de la Universidad de Alicante.”Research Group VIGROB-116 (University of Alicante)。; The present study evaluates ground-based downward surface shortwave radiation (Rs) over the coastal region of Alicante (Southeastern Spain).Hourly measurements collected over the eleven-year period 2010-2020 are used....; 关键词：Solar radiation Air pollution Weather-concentration relationship Coastal cities Atmospheric conditions Wind field

Seasonal variation and sources of atmospheric polycyclic aromatic hydrocarbons in a background site on the Tibetan Plateau被引量：2: 《Journal of Environmental Sciences》2023年第3期524-532,共9页Xuemei Wu Weijun Sun Baojuan Huai LeiWang Chuntan Han Yetang Wang Wenying Mi; supported by the Natural Science Foundation of China (No. 41971073);the Second Tibetan Plateau Scientific Expedition and Research (STEP) program (No. 2019QZKK0106)。; The study of atmospheric polycyclic aromatic hydrocarbons(PAHs) in northeastern Tibetan Plateau with fragile ecological environment and complex atmospheric circulation system is blank. To understand the characteristic...; 关键词：Long-range atmospheric transport Seasonal variation concentration Meteorological factors Qilian Mountain

Deciphering urban traffic impacts on air quality by deep learning and emission inventory被引量：2: 《Journal of Environmental Sciences》2023年第2期745-757,共13页Wenjie Du Lianliang Chen Haoran Wang Ziyang Shan Zhengyang Zhou Wenwei Li Yang Wang; supported by the Anhui Science Foundation for Distinguished Young Scholars (No.1908085J24);the Natural Science Foundation of China (No.62072427);the Jiangsu Natural Science Foundation (No. BK20191193); Air pollution is a major obstacle to future sustainability,and traffic pollution has become a large drag on the sustainable developments of future metropolises.Here,combined with the large volume of real-time monitori...; 关键词：PM_(2.5)concentration forecast Traffic emissions Deep learning Attention mechanism New energy vehicles

Characterization of peroxyacetyl nitrate(PAN)under different PM_(2.5) concentration in wintertime at a North China rural site被引量：4: 《Journal of Environmental Sciences》2022年第4期221-232,共12页Zhuoyu Li Guangzhao Xie Hui Chen Bixin Zhan Lin Wang Yujing Mu Abdelwahid Mellouki Jianmin Chen; supported by the National Natural Science Foundation of China(Nos.91843301,91743202,41805091);Ministry of Science and Technology of China(No.2016YFC0202700);National research program for key issues in air pollution control(Nos.DQGG0103,DQGG0102);Marie Sk?odowska-Curie Actions(No.690958-MARSU-RISE-2015); As a secondary pollutant of photochemical pollution,peroxyacetyl nitrate(PAN)has attracted a close attention.A four-month campaign was conducted at a rural site in North China Plain(NCP)including the measurement of PA...; 关键词：Peroxyacetyl nitrate PM_(2.5) Wintertime North China Rural site

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