This study was supported by the Guangxi Key R&D Program(No.2021AB25056);the Shenzhen Key Scientific and Technological Project(No.JSGG20191129094410446).
An autotrophic denitrifying bioreactor with iron sulfide(FeS)as the electron donor was operated to remove ammonium(NH_(4)^(+))and nitrate(NO_(3)^(-))synergistically from wastewater for more than 298 d.The concentratio...
This work was financially supported by the National Natural Science Foundation of China(Nos.22188102 and 21922610);The authors appreciate the Ozone Formation Mechanism and Control Strategies Project of the Research Center for Eco-Environmental Sciences,CAS(China)(No.RCEES-CYZX-2020);the Cultivating Project of Strategic Priority Research Program of Chinese Academy of Sciences(China)(No.XDPB1901);the Young Talent Project of the Center for Excellence in Regional Atmospheric Environment,CAS(China)(No.CERAE201801).
Nitrate is an important component of atmospheric particulate matter and affects air quality,climate,human health,and the ecosystem.Nitrate was previously considered a permanent sink for nitrogen oxides(NO_(x)).However...
This work was supported by grants from the National Natural Science Foundation of China(Nos.52070147 and 52270077);the Special Fund of the State Key Joint Laboratory of Environment Simulation and Pollution Control(No.22K06ESPCT);the Promotion Plan for Young Teachers’Scientific Research Ability of Minzu University of China(Nos.2021QNPY83 and 2022QNPY51).
Excessive nitrate in water is harmful to the ecological environment and human health.Electrocatalytic reduction is a promising technology for nitrate removal.Herein,a Pd-Cu modified carbon nanotube membrane was fabric...
This work was supported by the National Natural Science Foundation of China(No.41805097);the Natural Science Foundation of Heilongjiang Province(No.YQ2019D004);the State Key Laboratory of Urban Water Resource and Environment(No.ES202006);the State Key Joint Laboratory of Environment Simulation and Pollution Control(No.19K02ESPCT);the State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex(No.SCAPC202002);Heilongjiang Touyan Team.The authors would like to thank Laura E.King for proofreading the paper.
Formation of secondary inorganic aerosol(SIA)was investigated during a six-month long heating season in Harbin,China.Enhanced sulfate formation was observed at high relative humidity(RH),with the same threshold RH(80%...
The authors gratefully acknowledge the financial support from the Guangdong Basic and Applied Basic Research Foundation(No.2019B1515120021);the National Natural Science Foundation of China(No.21677178).
Mercury(Hg^(0))is a hazardous air pollutant for its toxicity,and bioaccumulation.This study reported that membrane biofilm reactor achieved mercury removal from flue gas using nitrate as the electron acceptor.Hg^(0) r...
This work was supported by the National Key R&D Program of China(No.2017YFC0505305);the Fundamental Research Funds for the Central Universities(No.2662018JC053).
The Fe/N ratio is an important control on nitrate-reducing Fe(Ⅱ)oxidation processes that occur both in the aquatic environment and in wastewater treatment systems.The response of nitrate reduction,Fe oxidation,and mi...
We are grateful for the project grants supported by the Major Science and Technology Programs for Water Pollution Control and Management of China(Nos.2012ZX07205-001 and 2017ZX7103-007).
This study focuses on identifying the factors under which mixed microbial seeds assist bio-chemical denitrification when Scrap Iron Filings(SIF)are used as electron donors and adsorbents in low C/N ratio waters.Batch ...
the US Department of Energy(Grant Nos.DE-FG02-00ER62986 and DE-FG02-07ER64373 to J.E.K.);the Department of Biotechnology,Govt.of India(Grant No.BT/Coord.II/01/03/2016)for their support.Fellowship funding for one of the authors(Dr.Pooja Singh)by the Department of Science and Technology(DST),Government of India,is greatly acknowledged.
This work examines the physiologic basis of stress tolerance in bacterial strains of the genus Rhodanobacter that dominate in the acidic and highly metal contaminated near-source subsurface zone of the Oak Ridge Integ...
This work was financially supported by the National Natural Science Foundation of China(Grant No.51578393).
A constructed wetland microcosm was employed to investigate the sulfur cycle-mediated electron transfer between carbon and nitrate.Sulfate accepted electrons from organics at the average rate of 0.84 mol/(m3·d)throug...
The authors regret that the original version of the above article contained an error of the affiliation of one of the coauthors Baikun Li.The correct and final version is shown below:Baikun Li,Department of Civil and ...