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Study Highlights the Role of Epiphytic Bacteria in Arsenic Metabolism in Hydrilla verticillata
Contacts:YAN Changzhou
E-mail:czyan@iue.ac.cn
link:https://doi.org/10.1016/j.envpol.2020.114232Arsenic (As) is a class one, nonthreshold human carcinogen that is ubiquitous in the natural environment. Aquatic submerged macrophytes have attracted considerable attention recently for their phytoremediation potential of As contaminated waters. In addition, submerged macrophytes harbored abundant epiphytic bacteria on their leaves and stems. In contrast to plants, As metab...
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Institute of Urban Environment (IUE) reported the research progress on the mechanism of persulfate activation by a novel magnetic Mn-based material
Contacts:FU Minlai
E-mail:mlfu@iue.ac.cn
link:https://doi.org/10.1016/j.apcatb.2019.118549Recently, the Group of Environmental Functional Materials (Fu Lab) in the Institute of Urban Environment (IUE), CAS reported a new research work: Magnetic Mn-Fe oxycarbide can activate persulfate (PS) to form a diversity of reactive oxygen species (ROS), i.e., O2.-, 1O2, SO4.- and .OH, among which both O2.- and 1O2 can influence the formation of SO4.- and .OH, and SO4.- and ...
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Western Pacific subtropical high movement can cause local air pollution episode and influence the formation processes and mechanisms
Contacts:CHEN Jinsheng
E-mail:jschen@iue.ac.cn
link:https://doi.org/10.1016/j.scitotenv.2019.07.341A team led by Professor CHEN Jinsheng in the Institute of Urban Environment, Chinese Academy of Sciences (IUE-CAS), found that Western Pacific subtropical high movement can cause local air pollution episode and influence the formation processes and influencing mechanisms.Western Pacific subtropical high (WPSH), which affected China directly, is one of the warm high cells loc...
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Low nutrient levels as drinking water conditions can reduce the fitness cost of efflux pump mediated ciprofloxacin resistance
Contacts:YU Xin
E-mail:xyu@iue.ac.cn
link:https://doi.org/10.1016/j.jes.2019.03.022A team led by Prof. Yu Xin in the Institute of Urban Environment, Chinese Academy of Sciences, found that low nutrient level, as the key environmental factor in drinking water system, can reduce the fitness cost of efflux pump mediated ciprofloxacin resistance in Pseudomonas aeruginosa, thus affecting the persistence of antibiotic resistance in this circumstance.The long-ter...
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The controlled addition of Liquid manure might improve the composting efficiency, water consumption and reduce leachate production during manure composting process
Contacts:LIU Caoxian
E-mail:cxliu@iue.ac.cn
link:https://doi.org/10.1016/j.biortech.2019.121517Aerobic compost has been one of the major technologies during the past few decades. It is used in converting livestock manure and slurry waste into nutrient-rich fertilizers, thus making the waste bioavailable to plants. Essentially, aerobic compost is a process of organic pollutants degradation by microorganisms. During composting process, energy is generated due to the org...
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Population and single cell metabolic activity of UV-induced VBNC bacteria determined by CTC-FCM and D2O-labeled Raman Spectroscopy
Contacts:YU Xin
E-mail:xyu@iue.ac.cn
link:doi.org/10.1016/j.envint.2019.05.077Microbial safety of drinking water has always been a concern in world. At present, heterotrophic plate counting (HPC) method is applied as the standard method to detect bacteria and pathogenic microorganisms in drinking water in most countries and international organizations. However, bacteria may lose the culturability and enter the viable but non-culturable bacteria (VBNC)...