DELHI

作品数:105被引量:106H指数:5
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相关作者:董方王艳张烨宋文琪姚开虎更多>>
相关机构:首都医科大学附属北京儿童医院上海电力学院中国医学科学院北京协和医学院首都医科大学更多>>
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Comparative measurement of CO_(2),CH_(4)and CO at two traffic interjunctions having inflated vehicular flow in Delhi被引量:1
《Journal of Environmental Sciences》2024年第7期314-329,共16页Komal Daya Soni Khem Singh Shankar G.Aggarwal 
Council of Scientific and Industrial Research(CSIR)for providing the fellowship under CSIR-SRF scheme(P81101)。
Vehicular emissions are considered one of the major anthropogenic sources of greenhouse gases and poor air quality in metropolitan cities.This study aims to see the correlation of CO_(2),CH_(4),and CO through monitori...
关键词:Vehicular emission Greenhouse gases Harmful pollutants Meteorological parameters 
Chemical characteristics of trace metals in PM10 and their concentrated weighted trajectory analysis at Central Delhi,India被引量:1
《Journal of Environmental Sciences》2017年第5期184-196,共13页Subhash Chandra Monika J.Kulshrestha Ruchi Singh Nahar Singh 
Partial financial support from the CSIR network project(PSC 0112);CSIR fellowship to Subhash Chandra,SRF
Trace metals associated with PM10 aerosols and their variation during day and nighttime as well as during different seasons have been studied for the year 2012. PCA analysis suggested5 PCs,which accounted for 86.8% cu...
关键词:Trace metals Potential source regions Backward trajectory Principal component analysis 
On-road emissions of CO,CO2 and NOx from four wheeler and emission estimates for Delhi被引量:1
《Journal of Environmental Sciences》2017年第3期39-47,共9页Jaiprakash Gazala Habib Anil Kumar Akash Sharma Minza Haider 
supported by the Department of Science and Technology(SR/FTP/ES-183/2010(G)),India under fast track scheme
This study presents the emission factor of gaseous pollutants (CO, CO2, and NOx) from on-road tailpipe measurement of 14 passenger cars of different types of fuel and vintage. The trolley equipped with stainless ste...
关键词:Mobile sampling systemOn-road emissionEmission factorPassengers cars 
Seasonal variability of ambient NH_3, NO, NO_2 and SO_2 over Delhi被引量:2
《Journal of Environmental Sciences》2010年第7期1023-1028,共6页S.K.Sharma A.Datta T.Saud M.Saxena T.K.Mandal Y.N.Ahammed B.C.Arya 
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...
关键词:ambient NH3  diurnal and seasonal variations chemiluminescence method ambient NO  NO2 and SO2 
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