N. C. Gupta

Chemical characteristics and source apportionment of PM2.5 using PCA/APCS, UNMIX, and PMF at an urban site of Delhi, India

Srishti Jain, Sudhir Kumar Sharma, Nikki Choudhary et al. · Environmental Science and Pollution Research · 2017 · 166 citations

Environmental Chemistry, Pollution Detection, Engineering +11

A comprehensive study on spatio-temporal distribution, health risk assessment and ozone formation potential of BTEX emissions in ambient air of Delhi, India

Anchal Garg, N. C. Gupta · The Science of The Total Environment · 2018 · 128 citations

Environmental Monitoring, Engineering, Air Pollution Measurement +12

Characteristics of ambient ammonia over Delhi, India

Sudhir Kumar Sharma, Manish Kumar, Rohtash et al. · Meteorology and Atmospheric Physics · 2013 · 60 citations

Environmental Chemistry, Environmental Monitoring, Engineering +6

Variation in aerosol black carbon concentration and its emission estimates at the mega-city Delhi

Tarannum Bano, Sachchidanand Singh, N. C. Gupta et al. · International Journal of Remote Sensing · 2011 · 52 citations

Environmental Monitoring, Engineering, Air Pollution Measurement +22

Chemical properties of emission from biomass fuels used in the rural sector of the western region of India

Avirup Sen, T. K. Mandal, Sudhir Kumar Sharma et al. · Atmospheric Environment · 2014 · 45 citations

Chemical Engineering, Biomass Conversion, Engineering +9