SCAVENGING

作品数:220被引量:542H指数:11
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Parameterization of below-cloud scavenging for polydisperse fine mode aerosols as a function of rain intensity
《Journal of Environmental Sciences》2023年第10期43-55,共13页Chang Hoon Jung Hyung-Min Lee Dasom Park Young Jun Yoon Yongjoo Choi Junshik Um Seoung Soo Lee Ji Yi Lee Yong Pyo Kim 
supported by the FRIEND(Fine Particle Research Initiative in East Asia Considering National Differences)Project through the National Research Foundation of Korea(NRF)funded by the Ministry of Science and ICT(No.2020M3G1A1114617);the Technology Development Program to Solve Climate Changes through the National Research Foundation of Korea(NRF)funded by the Ministry of Science,ICT(No.2019M1A2A2103953);the National Research Foundation of Korea Grant from the Korean Government(MSIT)(Nos.NRF2021M1A5A1065672/PN22011,NRF2021R1F1A1046878,and NRF2020R1A2C1003215);This research was also supported by Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(No.2020R1A6A1A03044834).
The below-cloud aerosol scavenging process by precipitation is one of the most important mechanisms to remove aerosols from the atmosphere.Due to its complexity and dependence on both aerosol and raindrop sizes,wet sc...
关键词:Below-cloud scavenging Polydisperse aerosol PARAMETERIZATION Cunningham correction factor Scavenging coefficient 
Influence of gaseous and particulate species on neutralization processes of polar aerosol and snow——A case study from Ny-?lesund
《Journal of Environmental Sciences》2019年第2期12-25,共14页Roseline C.Thakur Meloth Thamban 
National Centre for Antarctic and Ocean Research,Goa,for encouragement and the Ministry of Earth Sciences,Government of India for financial support on the project (Mo ES/P.O.(Seismo) 3(44)/2013)
The inter-conversion of nitrogen and sulfur species between the gas and particulate phases and their interaction with alkaline species influences the acidity of the aerosols and surface snow. To better understand thes...
关键词:PARTICULATE AEROSOL SCAVENGING NEUTRALIZATION ARCTIC 
Synthesis of malachite@clay nanocomposite for rapid scavenging of cationic and anionic dyes from synthetic wastewater被引量:2
《Journal of Environmental Sciences》2017年第1期97-110,共14页Varsha Srivastava Mika Sillanpää 
financial supports from the Regional Council of South-Savo and the City of Mikkeli,Finland
Synthesis of malachite@clay nanocomposite was successfully carried out for the removal of cationic(Methylene Blue,MB) and anionic dyes(Congo Red,CR) from synthetic wastewater.Nanocomposite was characterized by TEM...
关键词:Adsorption Bentonite Dyes Kinetic study Methylene blue Congo red 
Scavenging of Cd through Fe/Mn oxides within natural surface coatings被引量:4
《Journal of Environmental Sciences》2006年第6期1199-1203,共5页LI Yu HUANG Guo-he ZHANG Bai-yu GUO Shu-hai 
The National Basic Research Program (973) of China (No. 2004CB3418501)
The dynamics of Cd scavenging from solutions by Fe/Mn oxides in natural surface coatings (NSCs) was investigated under laboratory conditions. Selective extraction methods were employed to estimate the contributions ...
关键词:CADMIUM SCAVENGING natural surface coatings selective extraction iron oxides manganese oxides 
An estimate on the rainout of atmospheric CO_2
《Journal of Environmental Sciences》2004年第1期86-89,共4页LIUChun-jiang HannuIlvesniemi WernerKutsch MAXiang-qing CarlJ.Westman PekkaKauppi 
The CO_2 in the atmosphere is in contact with water vapor and rain droplets forming CO_2·H_2O, HCO -_3 and CO 2- _3. Global precipitation is about 505×10 15 kg/a. Based on theoretical calculation for unpollut...
关键词:atmospheric CO_2 DISSOLUTION DISSOCIATION precipitation scavenging RAINWATER 
The research of below-cloud scavenging of rainwater in Guilin City
《Journal of Environmental Sciences》1994年第3期322-329,共8页Bai Yuhua Yao Rongkui Li Xin Tang Xiaoyan(The Department of Technical Physies and The Center of Environmental Science,Peking University, Beijing 100871, China) 
Sequential samples of single precipitation event were collected by the use of specially de-signed semi-automatic sequential precipitation collector in the spring of 1988 in Guilin City. ThePH value and soluble chemica...
关键词:acid rain  sequential sample below-cloud scavenging precipitation event. 
Sulfur dioxide-hydrogen peroxide relationships and acidification of precipitation in Guiyang area-a case study被引量:1
《Journal of Environmental Sciences》1991年第1期41-58,共18页Shen Ji, Zhao Qianxue, Zhang Xiaoshan, Zhang Baozhu, Zhao Dianwu, Fan Zenghua and Cheng PanjiangResearch Center for Eco-Environmental Sciences,Academia SinicaGuizhou Institute of Environmental SciencesSichuan Istitute of Environmental Research and Monitoring 
National Natural Science Foundation of China
-The concentrations of gas phase SO2, O3 and chemical composition of sequential rainwater samples were measured on 6/11/88 to 6/28/88 at some sites of Guiyang area. S (IV) was present in great excess of H2O2 in rainwa...
关键词:hydrogen peroxide sulfur dioxide acid rain below-cloud scavenging. 
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