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Items where Author is "Tiwari, S"

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Number of items: 82.

Article

Srivastava, P and Dey, S and Srivastava, AK and Singh, S and Mishra, SK and Tiwari, S (2017) Importance of aerosol non-sphericity in estimating aerosol radiative forcing in Indo-Gangetic Basin. Science of the Total Environment, 599 (1). pp. 655-662.

Tyagi, S and Tiwari, S and Mishra, A and Singh, S and Hopke, PK and Singh, Surender and Attri, SD (2017) Characteristics of absorbing aerosols during winter foggy period over the National Capital Region of Delhi: Impact of planetary boundary layer dynamics and solar radiation flux. Atmospheric Research, 188. pp. 1-10.

Tiwari, S and Dumka, UC and Gautam, AS and Kaskaoutis, DG and Srivastava, AK and Bisht, DS and Chakrabarty, RK and Sumlin, BJ and Solmon, F (2017) Assessment of PM2.5 and PM10 over Guwahati in Brahmaputra River Valley: Temporal evolution, source apportionment and meteorological dependence. Atmospheric Pollution Research, 8 (1). pp. 13-28.

Bisht, DS and Tiwari, S and Dumka, UC and Srivastava, AK and Safai, PD and Ghude, SD and Chate, DM and Rao, PSP and Ali, K and Prabha, TV and Panicker, AS and Soni, VK and Attri, SD and Tunved, P and Chakrabarty, RK and Hopke, PK (2016) Tethered balloon-born and ground-based measurements of black carbon and particulate profiles within the lower troposphere during the foggy period in Delhi, India. Science of the Total Environment, 573. pp. 894-905.

Tiwari, S and Dumka, UC and Hopke, PK and Tunved, P and Srivastava, AK and Bisht, DS and Chakrabarty, RK (2016) Atmospheric heating due to black carbon aerosol during the summer monsoon period over Ballia: A rural environment over Indo-Gangetic Plain. Atmospheric Research, 178-17. pp. 393-400.

Tiwari, S and Kumar, R and Tunved, P and Singh, S and Panicker, AS (2016) Significant cooling effect on the surface due to soot particles over Brahmaputra River Valley region, India: An impact on regional climate. Science of the Total Environment, 562. pp. 504-516.

Tiwari, S and Hopke, PK and Pipal, AS and Srivastava, AK and Bisht, DS and Tiwari, S and Singh, AK and Soni, VK and Attri, SD (2015) Intra-urban variability of particulate matter (PM2.5 and PM10) and its relationship with optical properties of aerosols over Delhi, India. Atmospheric Research, 166. pp. 223-232.

Tiwari, Shani and Tiwari, S and Singh, AK (2015) Study of Outdoor and Indoor Exposure to Particulate Matters on Students of Banaras Hindu University and city side over Varanasi, India. Earth Science India, 8. pp. 79-99.

Tiwari, S and Srivastava, AK and Singh, AK and Singh, S (2015) Identification of aerosol types over Indo-Gangetic Basin: implications to optical properties and associated radiative forcing. Environmental Science and Pollution Research, 22. pp. 12246-12260.

Bisht, DS and Dumka, UC and Kaskaoutis, DG and Pipal, AS and Srivastava, AK and Soni, VK and Attri, SD and Sateesh, M and Tiwari, S (2015) Carbonaceous aerosols and pollutants over Delhi urban environment: Temporal evolution, source apportionment and radiative forcing. Science of the Total Environment, 521-52. pp. 431-445.

Tiwari, S and Pipal, AS and Hopke, PK and Bisht, DS and Srivastava, AK (2015) Study of the carbonaceous aerosol and morphological analysis of fine particles along with their mixing state in Delhi, India: a case study. Environmental Science and Pollution Research, 22. pp. 10744-10757.

Bisht, DS and Srivastava, AK and Pipal, AS and Srivastava, MK and Pandey, AK and Tiwari, S and Pandithurai, G (2015) Aerosol characteristics at a rural station in southern peninsular India during CAIPEEX-IGOC: physical and chemical properties. Environmental Science and Pollution Research, 22 (7). pp. 5293-5304.

Tiwari, S and Dahiya, A and Nandini, Kumar (2015) Investigation into relationships among NO, NO2, NOx, O3 and CO at an urban background site in Delhi, India. Atmospheric Research, 157. pp. 119-126.

Tiwari, S and Pandithurai, G and Attri, SD and Srivastava, AK and Soni, VK and Bisht, DS and Anil Kumar, V and Srivastava, MK (2015) Aerosol optical properties and their relationship with meteorological parameters during wintertime in Delhi, India. Atmospheric Research, 153. pp. 465-479.

Tiwari, S and Pipal, AS and Srivastava, AK and Bisht, DS and Pandithurai, G (2015) Determination of wood burning and fossil fuel contribution of black carbon at Delhi, India using aerosol light absorption technique. Environmental Science and Pollution Research, 22. pp. 2846-2855.

Bisht, DS and Tiwari, S and Srivastava, AK and Singh, JV and Singh, BP and Srivastava, MK (2015) High concentration of acidic species in rainwater at Varanasi in the Indo-Gangetic plains, India. Natural Hazards, 75 (3). pp. 2985-3003.

Srivastava, AK and Ram, K and Singh, S and Sanjeev, K and Tiwari, S (2015) Aerosol optical properties and radiative effects over Manora Peak in the Himalayan foothills: seasonal variability and role of transported aerosols. Science of the Total Environment, 502. pp. 287-295.

Tiwari, S and Bisht, DS and Srivastava, AK and Gustafsson, O (2015) Simultaneous measurements of black carbon and PM2.5, CO, and NOx variability at a locally polluted urban location in India. Natural Hazards, 75. pp. 813-829.

Matawle, J and Pervez, S and Dewangan, S and Tiwari, S and Bisht, DS and Pervez, YF (2014) PM2.5 chemical source profiles of emissions resulting from industrial and domestic burning activities in India. Aerosol and Air Quality Research, 14. pp. 2051-2066.

Pipal, AS and Jan, R and Satsangi, PG and Tiwari, S and Taneja, A (2014) Study of surface morphology, elemental composition and origin of atmospheric aerosols (PM2.5 and PM10) over Agra, India. Aerosol and Air Quality Research, 14 (6). pp. 1685-1700.

Tiwari, S and Bisht, DS and Srivastava, AK and Pipal, AS and Taneja, A and Srivastava, AK and Attri, SD (2014) Variability in atmospheric particulates and meteorological effects on their mass concentrations over Delhi, India. Atmospheric Research, 145-14. pp. 45-56.

Srivastava, AK and Soni, VK and Singh, S and Kanawade, VP and Singh, N and Tiwari, S and Attri, SD (2014) An early South Asian dust storm during March 2012 and its impacts on Indian Himalayan foothills: A case study. Science of the Total Environment, 493. pp. 526-534.

Tiwari, S and Srivastava, AK and Chate, DM and Safai, PD and Bisht, DS and Srivastava, MK and Beig, G (2014) Impacts of the high loadings of primary and secondary aerosols on light extinction at Delhi during wintertime. Atmospheric Environment, 92. pp. 60-68.

Singh, AK and Srivastava, MK and Singh, M and Srivastava, AK and Sravan, Kumar and Tiwari, S and Singh, BP and Bisht, DS and Tiwari, S (2014) Characterisation of atmospheric aerosol by SEM-EDX and Ion-chromatography techniques for eastern Indo-Gangetic plain location, Varanasi, India. International Journal of Advances in Earth Sciences, 3. pp. 41-51.

Srivastava, AK and Bisht, DS and Ram, K and Tiwari, S and Srivastava, MK (2014) Characterization of carbonaceous aerosols over Delhi in Ganga basin: Seasonal variability and possible sources. Environmental Science and Pollution Research, 21 (14). pp. 8610-8619.

Pipal, AS and Tiwari, S and Satsangi, PG and Taneja, A and Bisht, DS and Srivastava, AK and Srivastava, MK (2014) Sources and characteristics of carbonaceous aerosols at Agra World heritage site and Delhi capital city of India. Environmental Science and Pollution Research, 21. pp. 8678-8691.

Lal, DM and Ghude, SD and Singh, J and Tiwari, S (2014) Relationship between size of cloud ice and lightning in the tropics. Advances in Meteorology, 2014. pp. 1-7.

Raju, MP and Safai, PD and Rao, PSP and Tiwari, S and Devara, PCS (2014) Impact of anthropogenic activity and cyclonic storm on black carbon during winter at a tropical urban city, Pune. Natural Hazards, 71 (1). pp. 881-894.

Raju, MP and Safai, PD and Rao, PSP and Tiwari, S and Devara, PCS (2014) Impact of anthropogenic activity and cyclonic storm on black carbon during winter at a tropical urban city, Pune. Natural Hazards, 71 (1). pp. 881-894.

Srivastava, AK and Yadav, V and Pathak, V and Singh, S and Tiwari, S and Bisht, DS and Goloub, P (2014) Variability in radiative properties of major aerosol types: A year-long study over Delhi-An urban station in Indo-Gangetic basin. Science of the Total Environment, 437-47. pp. 659-666.

Kirillova, EN and Andersson, A and Tiwari, S and Srivastava, AK and Bisht, DS and Gustafsson, O (2014) Water-soluble organic carbon aerosols during a full New Delhi winter: Isotope-based source apportionment and optical properties. Journal of Geophysical Research, 119. pp. 3476-3485.

Singh, BP and Srivastava, AK and Tiwari, S and Singh, S and Singh, RK and Bisht, DS and Lal, DM and Singh, AK and Mall, RK and Srivastava, MK (2014) Radiative impact of fireworks at a tropical Indian location: A case study. Advances in Meteorology, 2014.

Pipal, AS and Jan, R and Bisht, DS and Srivastava, AK and Tiwari, S and Taneja, A (2014) Day and night variability of atmospheric organic and elemental carbon during winter of 2011-12 in Agra, India. Sustainable Environment Research, 24 (2). pp. 107-116.

Bisht, DS and Tiwari, S and Srivastava, AK and Singh, JV and Singh, BP and Srivastava, MK (2014) High concentration of acidic species in rainwater at Varanasi in the Indo-Gangetic Plains, India. Natural Hazards.

Tiwari, S and Srivastava, AK and Singh, AK (2013) Heterogeneity in pre-monsoon aerosol characteristics over the Indo-Gangetic Basin. Atmospheric Environment, 77. pp. 738-747.

Singh, K and Tiwari, S and Jha, AK and Aggarwal, SG and Bisht, DS and Murty, BP and Khan, ZH and Gupta, PK (2013) Mass-size distribution of PM10 and its characterization of ionic species in fine (PM2.5) and coarse (PM10-2.5) mode, New Delhi, India. Natural Hazards, 68 (2). pp. 775-789.

Lal, DM and Patil, SD and Singh, HN and Ghude, SD and Tiwari, S and Srivastava, MK (2013) Influence of aerosol on clouds over the Indo-Gangetic Plain, India. Climate Dynamics, 41 (3-4). pp. 601-612.

Tiwari, S and Srivastava, AK and Bisht, DS and Parmita, P and Srivastava, MK and Attri, SD (2013) Diurnal and seasonal variations of black carbon and PM2.5 over New Delhi, India: Influence of meteorology. Atmospheric Research, 125-12. pp. 50-62.

Bisht, DS and Tiwari, S and Srivastava, AK and Srivastava, MK (2013) Assessment of air quality during 19th Common Wealth Games at Delhi,India. Natural Hazards, 66 (2). pp. 141-154. ISSN 0921-030X

Srivastava, AK and Bisht, DS and Tiwari, S (2013) Boundary layer aerosol characteristics at Mahabubnagar during CAIPEEX-IGOC: Modeling the optical and radiative properties. Science of the Total Environment, 468-46. pp. 1093-1102.

Tiwari, S and Srivastava, AK and Bisht, DS and Safai, PD and Parmita, P (2013) Assessment of carbonaceous aerosol over Delhi in the Indo-Gangetic Basin: Characterization, sources and temporal variability. Natural Hazards, 65 (3). pp. 1745-1764.

Srivastava, AK and Bisht, DS and Tiwari, S (2013) Boundary layer aerosol characteristics at Mahabubnagar during CAIPEEX-IGOC: Modeling the optical and radiative properties. Science of the Total Environment, 468-46. pp. 1093-1102. ISSN 00489697

Gurugubelli, B and Pervez, S and Tiwari, S (2013) Characterization and spatiotemporal variation of urban ambient dust fallout in central India. Aerosol and Air Quality Research, 13 (1). pp. 83-96.

Tiwari, S and Pervez, S and Cinzia, P and Bisht, DS and Kumar, A and Chate, DM (2013) Chemical characterization of atmospheric particulate matter in Delhi, India, part II: Source apportionment studies using PMF 3.0. Sustainable Environment Research, 23 (5). pp. 295-306.

Tiwari, S and Bisht, DS and Srivastava, AK and Shivashankara, GP and Kumar, R (2013) Interannual and intraseasonal variability in fine mode particles over Delhi: Influence of meteorology. Advances in Meteorology, 2013.

Tiwari, S and Chate, DM and Srivastaua, AK and Bisht, DS and Padmanabhamurty, B (2012) Assessments of PM1, PM2.5 and PM10 concentrations in Delhi at different mean cycles. Geofizika, 29 (2). pp. 125-141.

Lal, DM and Ghude, SD and Patil, SD and Kulkarni, SH and Jena, C and Tiwari, S and Srivastava, MK (2012) Tropospheric ozone and aerosol long-term trends over the Indo-Gangetic Plain (IGP), India. Atmospheric Research, 116. pp. 82-92.

Srivastava, AK and Singh, S and Tiwari, S and Bisht, DS (2012) Contribution of anthropogenic aerosols in direct radiative forcing and atmospheric heating rate over Delhi in the Indo-Gangetic Basin. Environmental Science and Pollution Research, 19 (4). pp. 1144-1158.

Tiwari, S and Chate, DM and Srivastava, MK and Safai, PD and Srivastava, AK and Bisht, DS and Padmanabhamurty, B (2012) Statistical evaluation of PM10 and distribution of PM1, PM2.5, and PM10 in ambient air due to extreme fireworks episodes (Deepawali festivals) in megacity Delhi. Natural Hazards, 61 (2). pp. 521-531.

Srivastava, AK and Singh, S and Tiwari, S and Kanawade, VP and Bisht, DS (2012) Variation between near-surface and columnar aerosol characteristics during the winter and summer at Delhi in the Indo-Gangetic Basin. Journal of Atmospheric and Solar-Terrestrial Physics, 77. pp. 57-66.

Tiwari, S and Chate, DM and Bisht, DS and Srivastava, MK and Padmanabhamurty, B (2012) Rainwater chemistry in the North Western Himalayan Region, India. Atmospheric Research, 104-10. pp. 128-138.

Tiwari, S and Chate, DM and Pragya, P and Ali, K and Bisht, DS (2012) Variations in mass of the PM 10,PM 2.5 and PM 1 during the monsoon and the winter at New Delhi. Aerosol and Air Quality Research, 12 (1). pp. 20-29.

Srivastava, AK and Tripathi, SN and Dey, S and Kanawade, VP and Tiwari, S (2012) Inferring aerosol types over the Indo-Gangetic Basin from ground based sunphotometer measurements. Atmospheric Research, 109-11. pp. 64-75.

Srivastava, SK and Srivastava, MK and Saha, A and Tiwari, S and Singh, S and Dumka, UC and Singh, BP and Singh, NP (2011) Aerosol optical properties over delhi and manora peak during a rare dust event in early april 2005. International Journal of Remote Sensing, 32 (23). pp. 7939-7954.

Kumar, A and Tiwari, S and Bisht, DS and Devara, PCS and Goloub, P and Li, Z and Srivastava, MK (2011) Aerosol characteristics during the coolest june month over new delhi, northern india. International Journal of Remote Sensing, 32 (23). pp. 8463-8483.

Chate, DM and Murugavel, P and Ali, K and Tiwari, S and Beig, G (2011) Below-cloud rain scavenging of atmospheric aerosols for aerosol deposition models. Atmospheric Research, 99 (3-4). pp. 528-536.

Perrino, C and Tiwari, S and Catrambone, M and Torre, SD and Rantica, E and Canepari, S (2011) Chemical characterization of atmospheric PM in Delhi, India, during different periods of the year including Diwali festival. Atmospheric Pollution Research, 2 (4). pp. 418-427.

Srivastava, AK and Tiwari, S and Devara, PCS and Bisht, DS and Srivastava, MK and Tripathi, SN and Goloub, P and Holben, BN (2011) Pre-monsoon aerosol characteristics over the Indo-Gangetic Basin: Implications to climatic impact. Annales Geophysicae, 29 (5). pp. 789-804.

Tiwari, S and Payra, S and Mohan, M and Verma, S and Bisht, DS (2011) Visibility degradation during foggy period due to anthropogenic urban aerosol at Delhi, India. Atmospheric Pollution Research, 2 (1). pp. 116-120.

Chatterjee, A and Adak, A and Singh, AK and Srivastava, MK and Ghosh, SK and Tiwari, S and Devara, PCS and Raha, S (2010) Aerosol chemistry over a high altitude station at northeastern Himalayas, India. PLoS ONE, 5 (6).

Datta, A and Saud, T and Goel, A and Tiwari, S and Sharma, SK and Saxena, M and Mandal, TK (2010) Variation of ambient SO2 over Delhi. Journal of Atmospheric Chemistry, 65 (2-3). pp. 127-143.

Tiwari, S and Srivastava, AK and Bisht, DS and Bano, T and Singh, S and Behura, S and Srivastava, MK and Chate, DM and Padmanabhamurty, B (2009) Black carbon and chemical characteristics of PM10 and PM 2.5 at an urban site of North India. Journal of Atmospheric Chemistry, 62 (3). pp. 193-209.

Kulshrestha, A and Bisht, DS and Masih, J and Massey, D and Tiwari, S and Taneja, A (2009) Chemical characterization of water-soluble aerosols in different residential environments of semi aridregion of India. Journal of Atmospheric Chemistry, 62 (2). pp. 121-138.

Safai, PD and Kewat, S and Pandithurai, G and Praveen, PS and Ali, K and Tiwari, S and Rao, PSP and Budhawant, KB and Saha, SK and Devara, PCS (2008) Aerosol characteristics during winter fog at Agra, North India. Journal of Atmospheric Chemistry, 61 (2). pp. 101-118.

Pandithurai, G and Dipu, S and Dani, KK and Tiwari, S and Bisht, DS and Devara, PCS and Pinker, RT (2008) Aerosol radiative forcing during dust events over New Delhi, India. Journal of Geophysical Research: Atmospheres, 113 (13).

Kuniyal, JC and Rao, PSP and Momin, GA and Safai, PD and Tiwari, S and Ali, K (2007) Trace gases behaviour in sensitive areas of the northwestern Himalaya-A case study of Kullu-Manali tourist complex, India. Indian Journal of Radio and Space Physics, 36 (3). pp. 197-203.

Tiwari, S and Kulshrestha, UC and Padmanabhamurty, B (2007) Monsoon rain chemistry and source apportionment using receptor modeling in and around National Capital Region (NCR) of Delhi, India. Atmospheric Environment, 41 (27). pp. 5595-5604.

Tiwari, S and Ranade, A and Singh, D and Pandey, AK (2006) Study of chemical species in rainwater at Ballia, a rural environment in eastern Uttar Pradesh, India. Indian Journal of Radio and Space Physics, 35 (1). pp. 35-41.

Kuniyal, JC and Momin, GA and Rao, PSP and Safai, PD and Tiwari, S and Ali, K and Gajananda, K (2005) Aerosols behaviour in sensitive areas of the northwestern Himalaya - A case of Kullu-Manali tourist complex, India. Indian Journal of Radio and Space Physics, 34 (5). pp. 332-340.

Gajananda, K and Kuniyal, JC and Momin, GA and Rao, PSP and Safai, PD and Tiwari, S and Ali, K (2005) Trend of atmospheric aerosols over the north western Himalayan region, India. Atmospheric Environment, 39 (27). pp. 4817-4825.

Chate, DM and Rao, PSP and Momin, GA and Safai, PD and Ali, K and Tiwari, S and Praveen, PS (2004) Variations in the concentrations of ionic species in rain events at Pune. Indian Journal of Radio and Space Physics, 33 (3). pp. 185-188.

Ali, K and Momin, GA and Tiwari, S and Safai, PD and Chate, DM and Rao, PSP (2004) Fog and precipitation chemistry at Delhi, North India. Atmospheric Environment, 38 (25). pp. 4215-4222.

Safai, PD and Rao, PSP and Momin, GA and Ali, K and Tiwari, S and Naik, MS and Kuniyal, JC (2002) Chemical composition of size-separated aerosols at two rural locations in the Himalayan region. Indian Journal of Radio and Space Physics, 31 (5). pp. 270-277.

Tiwari, S and Singh, JV and Momin, GA and Rao, PSP and Safai, PD and Ali, K (2001) Influence of calcium and sulphate on the pH of rainwater at Delhi. Indian Journal of Radio and Space Physics, 30 (6). pp. 325-331.

Khemani, LT and Tiwari, S and Singh, G and Momin, GA and Naik, MS and Rao, PSP and Safai, PD and Pillai, AG (1995) Acid deposition in the vicinity of a super thermal power plant in India. Terrestrial, Atmospheric and Oceanic Sciences, 6. pp. 453-459.

Safai, PD and Momin, GA and Rao, PSP and Pillai, AG and Tiwari, S and Naik, MS and Jain, AP and Kumar, K (1995) Chemical nature of the aerosols at a rural site in India. IASTA Bulletin, 8. 5/1-5.

Tiwari, S and Singh, G and Chatterjee, RN (1995) Influence of natural and anthropogenic aerosols on pH of rain water at Delhi. IASTA Bulletin, 8. 5/6-11.

Kapoor, RK and Tiwari, S and Ali, K and Singh, G (1993) Chemical analysis of fogwater at Delhi, North India. Atmospheric Environment Part A, General Topics, 27 (15). pp. 2453-2455.

Tiwari, S and Kapoor, RK and Khemani, LT and Ali, K and Singh, G and Prem, P (1993) Chemistry of snow at Kalpa, Himachal Pradesh. IASTA Bulletin, 6. pp. 56-59.

Kapoor, RK and Khemani, LT and Tiwari, S and Momin, GA and Prem, P (1993) Some aspects of snow chemistry at Kalpa, Himachal Pradesh. Mausam, 45. pp. 179-180.

Kapoor, RK and Singh, G and Tiwari, S (1992) Ammonia concentration vis-a-vis meteorological conditions at Delhi, India. Atmospheric Research, 28 (1). pp. 1-9.

Kapoor, RK and Singh, G and Tiwari, S and Ali, K (1991) Nitrogen dioxide and oxidant in an urban region of Delhi, India. Energy and Buildings, 16 (1-2). pp. 683-689.

This list was generated on Mon Oct 18 19:16:15 2021 IST.