Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Emily M. Saad"'
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
The chromium (Cr) isotope system has emerged as a potential proxy for tracing Earth’s atmospheric evolution based on a redox-dependent framework. Here the authors show that ligand-complexation, a redox-independent process, must be considered when u
Externí odkaz:
https://doaj.org/article/e676eb452bb9423e86b2fe633acc9af2
Autor:
Yuanzhi Tang, Om Parkash Dhankher, Qing Zhao, Guangcai Chen, Chuanxin Ma, Rakesh Minocha, Roberto DeLaTorreRoche, Jason C. White, Huiyuan Guo, Baoshan Xing, Emily M. Saad, Hong Liu, Stephanie Long
Publikováno v:
Environmental Science: Nano. 7:1954-1966
Widespread use of silver nanoparticles (Ag NPs) as pesticides and fungicides in agriculture is a major environmental concern. In the present study, soybean (Glycine max L.) was grown in Ag NP (0–62.5 mg kg−1)-amended soil with or without the addi
Publikováno v:
Cement and Concrete Research. 122:251-256
This study brings new understanding of the interaction of nitrogen oxides (NOx) with cement-based materials, necessary for optimizing these materials for NOx sequestration. The masses of nitrites and nitrates produced through NOx uptake in cement-bas
Publikováno v:
Chemical Geology. 492:12-19
Mn oxides (MnOx) are ubiquitous metal oxide minerals in nearly all environmental settings. They play important roles in the transport and fate of many environmental components such as metals, organics, and nutrients. In the presence of dissolved Mn(I
Autor:
Yuanzhi Tang, Emily M. Saad, Olaf J. Borkiewicz, Qian Wang, Shiliang Zhao, Shuo Chen, Benjamin P. Fields, Jingying Sun, Mengqiang Zhu, Rixiang Huang
Publikováno v:
Chemical Geology. 493:234-245
Mn oxides (MnOx) are a group of ubiquitous metal oxides in the environment and can significantly affect the biogeochemical cycles of metals, nutrients, and contaminants. Due to their negative surface charge across a wide range of environmental condit
Publikováno v:
Water Research. 132:260-269
Thermal and hydrothermal treatments are promising techniques for sewage sludge management that can potentially facilitate safe waste disposal, energy recovery, and nutrient recovery/recycling. Content and speciation of heavy metals in the treatment p
Autor:
Sheean T. Haley, Yuanzhi Tang, Aron Stubbins, Jay A. Brandes, Ellery D. Ingall, Amelia F. Longo, Sonya T. Dyhrman, Claudia R. Benitez-Nelson, Luke R. Chambers, Masayuki Takeuchi, Emily M. Saad
Publikováno v:
Aquatic Geochemistry. 22:555-572
Complexities associated with dissolved organic matter (DOM) isolation from seawater have hampered compositional characterization of this key component of global carbon and nutrient cycles. DOM isolation efficiency by electrodialysis (ED) from salt-co
Autor:
Emily M. Saad, Sonya T. Dyhrman, Claudia R. Benitez-Nelson, Luke R. Chambers, Rixiang Huang, Yuanzhi Tang, Amelia F. Longo, Julia M. Diaz, Ellery D. Ingall
Publikováno v:
Limnology and Oceanography. 61:2222-2233
Marine dissolved organic matter (DOM) is a key source of carbon and nutrients to microbial life in the oceans, but rapid biological utilization of labile DOM confounds its compositional characterization. In order to characterize potentially bioavaila
Autor:
Yuanzhi Tang, Jeffrey W. Krause, Rebecca A. Pickering, Kanaha Shoji, Mohammad I. Hossain, T. Grant Glover, Emily M. Saad
Publikováno v:
Marine Chemistry. 224:103826
Experimental studies characterizing the reactivity of siliceous materials, such as biogenic silica from the field or laboratory cultures, typically require organic matter removal prior to experimental analysis. Consequently, it is highly desired to d
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
Nature Communications
Nature Communications
The chromium (Cr) isotope system has emerged as a potential proxy for tracing the Earth’s atmospheric evolution based on a redox-dependent framework for Cr mobilization and isotope fractionation. Although studies have demonstrated that redox-indepe