supported by the National Key R&D Program of China (No:2017YFC0210000);the Ministry of Science and Technology of China (No:2016YFC0202001).
Qualitative and quantitative analyses of derivatized phenols in Beijing and in Xinglong were performed from 2016 to 2017 using gas chromatography-mass spectrometry.The results showed substantially more severe pollutio...
National Natural Science Foundation of China (Grant no.91544106);financial support from the Environmental Science Research Institute of Chengdu city for Research of Ozone Formation and Controlling Measures in Chendgu
Chengdu is a megacity in the southwest of China with high ozone(O_3) mixing ratio.Observation of volatile organic compounds(VOCs), NO_2 and O_3 with high temporal resolution was conducted in Chengdu to investigate the...
the University Grant Commission(UGC)New Delhi for funding(Project No:F.15–45/12(SA–II))
Tropospheric pollutants including surface ozone(O3), nitrogen dioxide(NO2), carbon monoxide(CO) and meteorological parameters were measured at a traffic junction(78°2′ E and 27°11′ N) in Agra, India from J...
supported by the Region Centre of France, the Chinese National Natural Science Foundation (No.21307008);Changsha Science and Technology Project (No.K1403048-31)
Atmospheric carbonyls were measured at a semi-urban site in Orléans, France, from October 2010to July2011. Formaldehyde, acetaldehyde and acetone were found to be the most abundant carbonyls, with average concentrati...
supported by the National Natural Science Foundation of China (No. 71101078);the National High Technology Research and Development Program of China (No. 2013AA065303D);the National Environmental Protection Public Welfare Research Fund (No. 201209003 and No.201409021)
Volatile organic compounds(VOCs) are crucial to control air pollution in major Chinese cities since VOCs are the dominant factor influencing ambient ozone level, and also an important precursor of secondary organic ...
financially supported by the National Natural Sciences Foundation of China (No. 40872212, 41203057);the Key Agriculture R & D Program of Guizhou Province (NZ [2013]3012);the International Scientific and Technological Cooperation Project of Guizhou Province (No. G[2012]7050);the Municipal Science and Technology Foundation of Guizhou Province (No. J [2011]2361);the West Light Foundation of the Chinese Academy of Sciences (No. [2012]179);the State Key Laboratory of Environmental Geochemistry (No. SKLEG2014912)
NOx emissions from biogenic sources in soils play a significant role in the gaseous loss of soil nitrogen and consequent changes in tropospheric chemistry. In order to investigate the characteristics of NOx fluxes and...
supported by the ICEE of the University of Hong Kong and the Hong Kong Research Grant Council(Project HKU7146/06E)
A photochemistry coupled computational fluid dynamics (CFD) based numerical model has been developed to model the reactive pollutant dispersion within urban street canyons, particularly integrating the interrelation...
the Department of Science and Technology,Government of India, New Delhi for financial support(Grant No. SR/S4/AS:12/2008)
We present the diurnal and seasonal variability of ambient NH3, NO, NO2 and SO2 over Delhi, India. Ambient NH3, NO and NO2 were measured continuously during winter, summer and autumn seasons using NH3- and NOx-analyze...