结果分析中...
检索条件:"关键词=substances "
条 记 录,以下是1-10
|
视图:
排序:
期刊Accumulation of Gel Particles in the Sea-Surface Microlayer during an Experimental Study with the Diatom <i>Thalassiosira</i><i>weissflogii</i>
《地球科学国际期刊(英文)》2013年第1期129-145,共17页Luisa Galgani Anja Engel 
Since the early 80’s, the sea-surface microlayer (SML) has been hypothesized as being a gelatinous film. Recent studies have confirmed this characteristic, which confers properties that mediate mass and energy fluxes...显示全部
关键词:Sea Surface MICROLAYER Extracellular Polymeric substances Organic Matter Bacterial Abundance Polysaccharides TEP CSP 
期刊Analysis of PFAS Levels and Associations with Adolescent Anthropometric Outcomes in NHANES
《职业病与环境医学(英文)》2021年第3期93-111,共19页Desirae Sutherland Alex Le Beau Marie Bourgeois Raymond Harbison 
Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are found in some consumer products due to their heat resistance and durability. However, there is potential for these substances to bioaccumulate in humans. It is ...显示全部
关键词:Perfluoroalkyl substances PFAS BMI HEIGHT NHANES 
期刊NON-POLLUTION PROCESS FOR COMPLEX REFRACTORY SILVER-GOLD ORES被引量:1
《中国有色金属学会会刊:英文版》1995年第4期69-72,83,共5页Xu, SM Zhang, CF Zhao, TC Li, ZG 
NON-POLLUTIONPROCESSFORCOMPLEXREFRACTORYSILVER-GOLDORESXuShengming;ZhangChuanfu;LiZuogang(DepartmentofNonfer...显示全部
关键词:COMPLEX ore CARBONACEOUS substances silver-gold concentratem LIME ROASTING 
期刊Effects of Al^3+on pollutant removal and extracellular polymeric substances(EPS)under anaerobic,anoxic and oxic conditions
《环境科学与工程前沿(英文)》2019年第6期69-79,共11页Lanhe Zhang Jing Zheng Jingbo Guo Xiaohui Guan Suiyi Zhu Yanping Jia Jian Zhang Xiaoyu Zhang Haifeng Zhang 
This research was financially supported by the National Natural Science Foundation of China(Grant Nos.51678119 and 51808254);the Science and Technology Development Program of Jilin Province(Nos.20180201016SF and 20180101079JC);the Scientific Research Foundation from Education Department of Jilin Province(Nos.JJKH20180453KJ and JJKH20180454KJ).
Aluminum ions produced by aluminum mining,electrolytic industry and aluminum-based coagulants can enter wastewater treatment plants and interact with activated sludge.They can subsequently contribute to the removal of...显示全部
关键词:Extracellular polymeric substances Activated sludge Aluminum ion A^2O WASTEWATER 
期刊Rapid control of black and odorous substances from heavilypolluted sediment by oxidation:Efficiency and effects
《环境科学与工程前沿(英文)》2019年第6期91-101,共11页Kun Li Min Yang Jianfeng Peng Ruiping Liu Tista Prasai Joshi Yaohui Bai Huijuan Liu 
This work was supported by the National Natural Science Foundation of China(Grant Nos.51820105011,51578537 and 51778603);the Chinese Academy of Sciences(No.QYZDY-SSWDQC004).
The control ofblack and odorous substances in sediments is of crucial importance to improve the urban ecological landscape and to restore water environments accordingly.In this study,chemical oxidation by the oxidants...显示全部
关键词:OXIDANTS Heavily polluted sediment Black and odorous substances Release behaviors MICROORGANISM 
期刊Development and Validation of Methods for Identification and Quantification of Biological Active substances in the Fruit of <i>Tetrapleura tetraptera</i>
《美国分析化学(英文)》2020年第9期335-348,共14页Ebenezer Frimpong Liliya Logoyda 
This study was conducted to identify the biological active substances (BAS) from the fruit of <i>Tetrapleura tetraptera</i> obtained from Ghana. TLC, UV Spectroscopy and differential spectrophotometry meth...显示全部
关键词:Biological Active substances Tetrapleura tetraptera SPU 
期刊Multicriteria to estimate the environmental risk of sediment from the Obedska Bog (Northern Serbia), a reservation area on UNESCO's list
《国际泥沙研究:英文版》2020年第5期527-539,共13页Dejan Krcmar Nenad Grba Marijana Kragulj Isakovski Natasa Varga Jelena Spasojevic Jasmina Agbaba Bozo Dusan Dalmacija 
The authors acknowledge financial support of the Ministry of Education,Science;Technological Development of the Republic of Serbia(Grant No.451-03-68/2020-14/200125).
The objective of this current study is to compare related sediment legislation standards and norms to the diversity and influence of anthropogenic and natural(geogenic)sources of pollution in the investigated fluvial ...显示全部
关键词:Priority substances in sediment Contamination criteria Multivariate statistical techniques Heterogeneous sources 
期刊Quantifying the electron-donating and-accepting capacities of wastewater for evaluating and optimizing biological wastewater treatment processes
《环境科学学报:英文版》2021年第4期235-243,共9页Xian-Bin Ying Chen-Yi Tang Wei Guo Dong-Shen Sheng Mei-Zhen Wang Hua-Jun Feng 
supported by the National Science Foundation of China(Nos.51978615);Science and Technology Planning Project from the Science and Technology Department in Zhejiang Province(No.LQ17E080002);the Innovative and Entrepreneurial Training Plan of National College Students(No.GJ201810353001)。
Biological processes have been widely used for the treatment of both domestic and industrial wastewaters.In such biological processes,pollutants are converted into pollution-free substances by microorganisms through o...显示全部
关键词:Electron donor substances Electron acceptor substances Electron neutralization Electron residual concentration Economy-related index Economical evaluation index 
期刊State of Air Quality in Malawi
《环境保护(英文)》2013年第11期1258-1264,共7页Harold Wilson Tumwitike Mapoma Xianjun Xie 
Air pollution in Malawi is recognized as one of the key environmental issues. Out of nine key issues it is ranked eighth on priority issues. This has led to lagging behind in terms of research and reporting on the iss...显示全部
关键词:Air Quality STATE of Environment REPORT OZONE Depleting substances CLIMATE CHANGE Malawi 
期刊Effect of ulinastatin on vasoactive substances, oxidative stress and inflammatory response in patients with acute exacerbation of COPD
《海南医学院学报:英文版》2017年第17期33-36,共4页Chun-Lan Huang 
Objective:To study the effect of ulinastatin on vasoactive substances, oxidative stress and inflammatory response in patients with acute exacerbation of COPD.Methods:Patients with acute exacerbation of COPD who were t...显示全部
关键词:Chronic OBSTRUCTIVE PULMONARY disease ULINASTATIN Vasoactive substances OXIDATIVE stress INFLAMMATORY response 
共12页<12345678910
聚类工具

北京电子科技职业学院特色库 版权所有 ©2018