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不同前处理方法对沉积物中镉赋存形态分析的影响 期刊论文
环境工程, 2018, 卷号: 36, 期号: 12, 页码: 93-97+129
作者:  王婧;  孙瑞川;  杨剑;  宋江敏;  盛彦清
收藏  |  浏览/下载:236/0  |  提交时间:2020/07/07
沉积物  镉形态分析  Tessier连续提取法  前处理  sediment  speciation analysis of cadimum  tessier sequential extraction method  pretreatment  
矿区河流沉积物中砷和镉浸提及浸提液的处理 期刊论文
环境科学与技术, 2018, 卷号: 41, 期号: 11, 页码: 72-80
作者:  王婧;  孙瑞川;  盛彦清;  赵国强;  杨剑
收藏  |  浏览/下载:211/0  |  提交时间:2020/07/07
沉积物  重金属  界河  化学浸提  化学沉淀法  
Bacterial community structure in the Bohai Strait provides insights into organic matter niche partitioning 期刊论文
CONTINENTAL SHELF RESEARCH, 2018, 卷号: 169, 页码: 46-54
作者:  Wang, Yibo;  Wang, Bin;  Dann, Lisa M.;  Mitchell, James G.;  Hu, Xiaoke;  Tang, Haitian;  Zhang, Hua;  Sheng, Yanqing
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Bohai Strait  Bacterial community  Seasonal and spatial heterogeneity  Environmental factor  Organic matter  Hydrodynamics  Niche partitioning  
Identification of Enantiomeric Byproducts During Microalgae-Mediated Transformation of Metoprolol by MS/MS Spectrum Based Networking 期刊论文
FRONTIERS IN MICROBIOLOGY, 2018, 卷号: 9, 页码: 2115
作者:  Lv, Min;  Lo, Ching;  Hsu, Cheng-Chih;  Wang, Yuwen;  Chiang, Yin-Ru;  Sun, Qian;  Wu, Yang;  Li, Yan;  Chen, Lingxin;  Yu, Chang-Ping
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metoprolol (MPL)  microalgae  enantioselective biodegradation  transformation products  biodegradation pathway  MS/MS spectral similarity networking  
Ratiometric fluorescence sensor based on dithiothreitol modified carbon dots-gold nanoclusters for the sensitive detection of mercury ions in water samples 期刊论文
SENSORS AND ACTUATORS B-CHEMICAL, 2018, 卷号: 262, 页码: 810-817
作者:  Liu, Wen;  Wang, Xiaoyan;  Wang, Yunqing;  Li, Jinhua;  Shen, Dazhong;  Kang, Qi;  Chen, Lingxin
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Mercury ions  Ratiometric fluorescence  Carbon dots-gold nanoclusters  Dithiothreitol  Water samples  
Vertical profile, contamination assessment of mercury and arsenic in sediment cores from typical intertidal zones of China 期刊论文
ENVIRONMENTAL MONITORING AND ASSESSMENT, 2018, 卷号: 190, 期号: 6, 页码: 366
作者:  Wang, Chenchen;  Pan, Dawei;  Han, Haitao;  Hu, Xueping
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Mercury  Arsenic  Sediment cores  Contamination assessment  Intertidal zones  
Optimized digestion methods: organic phosphorus sequential extraction, total phosphorus, and nitrogen simultaneous determination in sediments 期刊论文
JOURNAL OF SOILS AND SEDIMENTS, 2018, 卷号: 18, 期号: 5, 页码: 2072-2080
作者:  Zhao, Guoqiang;  Sheng, Yanqing;  Wang, Jing;  Li, Zhaoran;  Yang, Jian
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Organic phosphorus  Sequential extraction method  Simultaneous determination  Total phosphorus  Total nitrogen  
Importance of Considered Organic Versus Inorganic Source of Carbon to Lakes for Calculating Net Effect on Landscape C Budgets 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 2018, 卷号: 123, 期号: 4, 页码: 1302-1317
作者:  Lu, Weiqi;  Wang, Shilu;  Yeager, Kevin M.;  Liu, Fang;  Huang, Qiangsheng;  Yang, Yuxue;  Xiang, Peng;  Lu, Yingchun;  Liu, Cong-qiang
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RIPARIAN-STREAM CONTINUUM  BOREAL LAKES  SOIL RESPIRATION  GUIZHOU PROVINCE  UNITED-STATES  CO2 EMISSIONS  INLAND WATERS  ARCTIC LAKES  CATCHMENT  FLUXES  
In situ microbial remediation of crude oil-soaked marine sediments using zeolite carrier with a polymer coating 期刊论文
MARINE POLLUTION BULLETIN, 2018, 卷号: 129, 期号: 1, 页码: 172-178
作者:  Zhao, Guoqiang;  Sheng, Yanqing;  Wang, Chuanyuan;  Yang, Jian;  Wang, Qiaoning;  Chen, Lingxin
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Poly-gamma glutamic acid  Zeolite  Bacterial agents  Oil bioremediation  Marine sediments  
烟台夹河口外柱状沉积物还原性无机硫、活性铁的变化特征及其相互关系 期刊论文
海洋科学, 2018, 卷号: 42, 期号: 8, 页码: 90-97
作者:  姜明;  赵国强;  李兆冉;  盛彦清
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还原性无机硫  活性铁  深层柱状沉积物  硫化度  矿化度  Reduced inorganic sulfur  Reactive iron  Deep core sediments  Degree of pyritization  Degree of sulfidity  The distribution characteristics and coupling mechanism of reduced inorganic sulfur (RIS)and reactive iron in marine core sediments are closely related to the evolution of environment quality.In this study,an improved cold diffusion method and hydrochloric acid extraction method were applied to the acid-volatile sulfur (AVS),pyrite sulfur (CRS),elemental sulfur (ES),and reactive iron [Fe (Ⅱ)and Fe (III)] analyses.The distribution characteristics and coupling mechanism of S and Fe were investigated based on a core sediment 4 meters deep collected in the northern sea area of the mouth of Jiahe River,Yantai.The results showed that the RIS in sediments was dominated by CRS,followed by AVS and ES.The content of AVS presented a narrow range with depth,whereas the CRS and ES were higher at the top and bottom layers than the middle layer  reactive iron was dominated by Fe (II),which increased with depth,while Fe (Ⅲ)gradually decreased with depth.Most of the Fe (III)was reduced to the disssolved Fe(II),which was combined with the soluble H_2S of the sulfate-reducing bacteria to produce CRS and ES in the deep layer,resulting in their accumulation at the bottom of core sediments.Furthermore,this study showed that reactive iron was not a limiting factor for the accumulation of RIS with lower degree of pyritization and degree of sulfidity.