Ph.D (2004) Environmental Engineering (Urban Air Quality), IIT Delhi.
M. Tech (1996) Environmental Science and Engineering, CESE, IIT Bombay.
B. E (1994) Civil Engineering, COET Jalgaon, Pune University.
D.C.E (1990) Civil Engineering, Govt. Polytechnic Jalgaon (BTE).
2014 Dec - todate: Professor, Department of Civil Engineering, Indian Institute of Technology (IIT) Guwahati, Guwahati 781039 Assam, India.
2008 Mar – 2014 Dec: Associate Professor, Department of Civil Engineering, Indian Institute of Technology (IIT) Guwahati, Guwahati 781039 Assam, India.
2009 Jun – 2010 Jun (during long leave from IITG): Assistant Professor, Department of Civil and Environmental Engineering, College of Engineering, Korea Maritime University (KMU), Pusan 606791, South Korea.
2005 Jun – 2008 Feb: Assistant Professor, Department of Civil Engineering (Environmental Engineering), Indian Institute of Technology (IIT) Guwahati, Guwahati 781039 Assam, India
2004 Dec – 2005 Jun: Sr. Lecturer, Department of Civil Engineering (Environmental Engineering), Indian Institute of Technology (IIT) Guwahati, Guwahati 781039 Assam, India
2004 Jul- 2004 Dec: Research Associate & Adjunct faculty in School of Advanced Studies, Center of Environmental Studies, The Energy and Resources Institute (TERI), Darbari Seth Block, Lodhi Road, India Habitat Place 110 003 New Delhi, India.
1998 Oct – 2000 Jul: Lecturer, Department of Civil Engineering, Pravara Rural Engineering College (PREC), LONI, Dist- Ahmednagar, Maharashtra, India.
1996 Apr – 1998 Jun: Project Engineer, Environment Management Division, Montgomery Watson Harza India (Pvt.) Ltd., Udyog Bhavan, Goregaon (E), Sonawala road, Mumbai, India.
Mitigation strategies for:-
Urban outdoor air pollutants, indoor air pollutants originated in workplaces and migrated from outdoors, road traffic noise, human exposure and health impacts, episodic air quality in traffic corridors, traffic emissions during congestion, volatile organics, urban black carbon, and greenhouse gases;
|1||Arti Chaudhary||Ph.D||January 2012|
|2||N. Premananda Singh||Ph.D||July 2012|
|3||Susant Padhi||Ph.D||July 2012|
|4||Mitali Sahu||Ph.D||July 2012|
|5||Ardhendu Shekhar||Ph.D||July 2013|
|6||B. Hazarika||Ph.D||July 2014|
|7||Dr. Jayashree Dutta||Institute Post Doctoral Fellow||December 2014|
|8||Vishal Verma||M. Tech||July 2015|
|9||Vinod Joshi||M. Tech||July 2015|
FIE (I), Fellow elected by the Institution of Engineers India, 2012.
German DAAD fellowship, Helmholtz Center for Environmental Research, Department of Exposure & Epidemiology, (University of Leipzig), Leipzig, Germany, 2007.
French Government short-term fellowship, Ecole des Mines de Nantes (EMN), France , 2002.
Full time institute scholarship, IIT Bombay, July 1994- Mar 1996.
Full time institute scholarship, IIT Delhi, July 2000- June 2004.
Peer reviewed international journals:
Gokhale, S. (2015) Effects of engineered nanomaterials released into the atmosphere. J. Hazard. Toxic Radioact. Waste, 10.1061/(ASCE)HZ.2153-5515.0000301 , B4015005.
Thaker, P. and Gokhale, S. (2015) The impact of traffic-flow-patterns on air quality in urban street canyons. Environmental Pollution, Vol. ***, 1-9.
Singh, N. P. and Gokhale, S. (2015) A method to estimate spatiotemporal air quality in an urban traffic corridor. Science of the Total Environment, Vol. 538c,458-467.
Abhijit, KV and Gokhale, S. (2015) Passive control potential of trees and on-street parked cars in reduction of air pollution exposure in urban street canyons. Environmental Pollution, Vol. 204, 99-108.
Durga Ch., S. and Gokhale, S. (2015) Monitoring and assessment of O3 and PM1 in the microenvironment of a workplace. Environmental Modelling and Assessment, Vol. 20 (5), 521 - 534.
Padhi, S. K. and Gokhale, S. (2014) Biological oxidation of gaseous VOCs - rotating biological contactor a promising and eco-friendly technique. The Journal of Environmental Chemical Engineering, Vol. 2(4), 2085-2102.
Gokhale, S. (2012) Impacts of traffic-flows on vehicular-exhaust emissions at traffic junctions. Transportation Research – Part D Transport and Environment, Vol. 17 (1), 21-27.
Gokhale, S. (2011) Traffic-flow pattern and meteorology at two distinct urban traffic junctions with impacts on air quality. Atmospheric Environment, Vol. 45(10), 1830-1840.
Pandian, S, Gokhale, S and Ghoshal, AK (2011) An open-terrain line source model coupled with street-canyon effects to forecast carbon monoxide at traffic roundabout. Science of the Total Environment, Vol. 409 (6), 1145-1153.
Gokhale, S and Patil, R (2010) Uncertainty analysis of PM10 and PM2.5 at non-signalized urban traffic roundabout. Atmospheric Pollution Research 1, 59-70.
Pandian, S, Gokhale, S and Ghoshal, AK (2009) Evaluating effects of vehicle and traffic characteristics on vehicular exhausts emission near traffic intersections. Transportation Research, Part D, Vol. 14 D (3), 180-196.
Gokhale, S, Kohajda, T and Schlink, U (2008) Source apportionment of volatile organic compounds in homes, offices, and outdoor microenvironments using chemical mass balance and genetic algorithm receptor model. Science of the Total Environment, Vol. 407 (1), 122-138.
Gokhale, S and Raokhande, N (2008) Performance evaluation of air quality models for predicting PM10 and PM2.5 at urban traffic intersection during winter period. Science of the Total Environment, Vol. 394 (1), 9-24.
Gokhale, S. and Pandian, S. (2007) A semi-empirical box modeling approach for the prediction of carbon monoxide at an urban traffic intersection. Atmospheric Environment, Vol. 41(36), 7940-7950.
Gokhale, S. and Khare, M. (2007) A theoretical framework for episodic-urban air quality management plan (e-UAQMP), Atmospheric Environment, 41(36), 7887-7894.
Gokhale, S. and Khare, M. (2007) Statistical behavior of carbon monoxide from vehicular exhausts in urban environments. Environmental Modelling and Software , Vol. 22 (4), 526-535.
Gokhale, S. and Khare, M. (2007) Vehicle wake factor for heterogeneous traffic in urban environments. International Journal of Environment and Pollution, Vol. 30(1), 97-105.
Gokhale, S., Rebours, A., and Pavageau, M. (2005) A performance evaluation of WinOSPM model for three streets canyons of Nantes. Environmental Monitoring & Assessment, 100 (1-3), 153-176.
Gokhale, S. and Khare, M. (2005) A hybrid model for predicting the carbon monoxide from vehicular exhausts in urban environments. Atmospheric Environment , Vol. 39 (22) 4025-4040.
Gokhale, S. and Khare, M. (2004) A review of deterministic, stochastic and hybrid vehicular exhausts emission models. International Journal of Transport Management , Vol. 2(2), 59-74.
Gokhale, S. and Patil, R.S. (2004) Size distribution of aerosols (PM10) and Lead (Pb) at traffic intersections in Mumbai. Environmental Monitoring & Assessment , 95 (1-3), 311-324.
Gokhale, S. and Patil, R.S. (2004) Modeling the size separated particulate matter (SSPM10) from vehicular exhausts at traffic intersections in Mumbai. Environmental Monitoring & Assessment , 98 (1-3), 23-40.
- Gokhale, S. (2007) Prediction of carbon monoxide levels at urban hotspots using hybrid modeling technique. J. of Indian Assoc. for Environ. Mgt, 34 (1), 56-59.
- Gokhale, S. and Khare, M. (2003) Statistical methodologies and modeling in air pollution. J. of the Institution of Engineers (India), EN2, 83, 46-53.
Choudhary, A. and Gokhale, S. (2015) Using traffic volume and speed to quantify urban traffic congestion. 3rd Conference of Transportation Research Group of India (CRTG), 17-20 December 2015, Kolkata, India.
Singh, N. P. and Gokhale, S. (2015) Estimation of emission source reduction using best-fit statistical distribution of measured pollutants within an urban traffic corridor. National Conference on Challenges in Environmental Research, Indian Institute of Technology Guwahati, June 2015, India.
Padhi, S. K. and Gokhale, S. (2015) Biodegradation of an indigenous microorganism in a batch reactor for gaseous VOC control. Bio Tech 2015., Int. Conf. on Advances in Biotechnology, IIT Kanpur in March 2015.
UKIERI (2011) Transport, land use strategies and technology interventions in urban air quality management. February 9-20, 2011, IIT Delhi, New Delhi, India
DIREC2010 (2010) Delhi International Renewable Energy Conference 2010, October 27-29, Greater Noida, India.
Pandian, S. and Gokhale, S. (2008) Capacity estimation of roundabout traffic intersection using alternative analytical models. Int. Congress on Environmental Research. ICER-2008, December 18-20, GOA, India.
Gokhale, S. (2005) Prediction of carbon monoxide levels at urban hotspots using hybrid modeling technique. The National Level Brainstorming Workshop on Indian Urban Air Quality, 24-25 October 2005, NEERI, Nagpur, India.
Bose, R. and Gokhale , S. (2004) Making Way for Public Rapid Transit in South Asia and its Impact on Energy and Environment. BAQ2004, CAI Asia conference, 6-8 December 2004, Agra, India.
Khare, M., Sharma, P., Nagendra , S. and Gokhale, S. (2004) Integrating urban transportation policy: implementing air quality models. Harvard Workshop on Transport Environment, Hyderabad, 28 January 2004, India.
Gokhale, S., Khare, M. and Pavageau, M. (2003) Modeling distributions of air pollutant concentrations from vehicular exhausts in urban environment: A hybrid approach. International workshop on physical modeling of flow and dispersion phenomena. PHYSMOD2003, 3-5 September 2003, Prato, Italy.
Book chapter/Report/Special issue/Editorial/Open journal:
Gokhale, S. (2015) Behavior and fate of natural and engineered nanomaterials in atmosphere. Chapter 10 in Nanomaterials in the Environment, S. K. Brar, T. C. Zhang, M. Verma, R. Y. Suryapalli, and R. D. Tyagi. American Society of Civil Engineers (ASCE) pubs., Reston, VA, 265-291.
Gokhale, S. (2012) Guest editor, A special issue on "Urban Air Pollution Exposure - Measurement, Modelling and Assessment." The Open Atmospheric Science Journal, Bentham Open, Editorial, Vol. 6, 2012, ISSN 1874-2823, pp 61-92. Link - http://www.benthamscience.com/open/toascj/openaccess2.htm
Gokhale, S. (2010) Traffic in Developing Countries - An Environmental Perspective. Traffic Safety. Chapter No – 06, Edited by Christina Ferraro. Series : Transportation Issues, Policies and R&D – Safety and Risk in Society. Nova Science Inc. ISBN: 978-1-61761-120-9.
Gokhale, S. (2007) Co-guest editor, Special issue on Urban Air Pollution: Control and Management Options. International Journal of Environment and Waste Management (IJEWM), Inderscience Publishers UK, 2006-07.
Bose, R.K., Mukherji, S., Gokhale, S. (2005) Energy, Environment and Mobility in Three South Asian Cities - Making Way for Public Rapid Transit: Benefits and Opportunities. 2005, Report 2003UG21. The Energy and Resources Institute, New Delhi, India
Rebours, A., Pavageau, M., Gokhale, S. (2003) A report on validation of WinOSPM air quality model for French traffic condition. May 2003. Mise en oeuvre et validation de WinOSPM (Operational Street Pollution Model) sur trois rues de Nantes. Air Pays de la Loire, E-ARs030001- ARs, Mai 2003, Nantes, FRANCE (French Version). Web address : http://www.airpl.org/pdf/Publication00136.pdf
Teaching - Theory/Lab Courses:
- CE201: Surveying (3-0-2:8)
- ME111: Engineering Drawing (1-0-3:6)
- CE307: Environmental Engineering - I (3-0-2:6)
- CE315: Environmental Engineering Laboratory (0-0-2:2)
- CE570: Air Pollution and Industrial Waste Management (3-0-0:6)
- CE661: Air Quality Modeling (3-1-0:8)
- CE523: Air and Noise Pollution (3-0-2:8)
- CE527: Design of Environmental Engineering System (0-0-2:2)
- CE551: Principles of Water Quality & Environmental Legislations (3-0-2:8)
- CE570: Air Pollution and Industrial Waste Management (3-0-0:6)
- CE661: Air Quality Modeling (3-1-0:6)
- NRS171: Environmental Modeling for Air and Noise (at TERI-SAS) (3-0-0:6)
Short-term training course:
- A short-term training on “Recent trends and technologies in industrial waste treatment and management” from December 3rd to 7th, 2007, sponsored by All India Council for Teachers Education (AICTE) under quality improvement program (QIP) for engineering college teachers and environmental engineers.
- TEQIP ***
Postgraduate (PhD and PDF):
|Sr. No.||Name of students||Thesis title||Year|
|1||Suresh Pandian||Traffic flow characteristics and impacts on air quality at urban roundabout junction||2006-2011|
|2||Arti Chaudhary||Traffic congestion and emissions||2012-|
|3||N. Premananda Singh||Modeling of exposure to air pollution||2012-|
|4||Mitali Sahu||Forecasting of urban episodic air quality||2012-|
|5||Susant Padhi||Industrial air pollution control||2012-|
|6||A. Shekhar||Urban black carbon||2013-|
|7||Dr. Jayashree Dutta (PDF)||GHGs reduction by an eco-friendly conservation agri system||2014-16|
|8||B. Hazarika||Indoor air quality||2014-|
|Sr. No.||Name of students||Thesis title||Year/Univ.|
|1||Buddhi Sapkota||Indoor air dispersion simulation using CFD||2015/Tribhuvan University, Nepal|
|2||Cyrille Mezoueadiang||Air quality modeling at traffic intersection||2015/Douala University, Cameroon|
|Name of students||Thesis title||Year|
|1||Vishal Verma||Pollutant dispersion in urban streets||2015-|
|2||Vinod Joshi||Deposition of particles in trafficked corridors||2015-|
|3||Vidyasagar G.||Using CFD to simulate indoor air quality and at a workplace||2014-15|
|4||Amol Kamble||ANN and GA for the prediction of noise levels at an urban traffic junction||2014-15|
|5||Uday Bhoite||A method to analyze spatio-temporal air quality||2014-15|
|6||Utkarsh Bhautmage||Numerical simulation and field validation of CO dispersion in road tunnels||2013-14|
Prashant A. Thaker
|Numerical simulation of CO dispersion in an urban street canyon with heterogeneous traffic||2013-14|
Abhijit K V
|Investigation of pollutant dispersion characteristics in street canyon in presence of trees and on-street car parked cars||2013-14|
|9||Abhay Ananad||Simulation of CO dispersion in an underground parking lot using CFD.||2012-13|
|10||Nilesh jain||Mixing coefficient due to wind and mechanical turbulence in an urban street canyon using CFD||2012-13|
|11||Satya Durga Ch.||Ozone and aerosols in the indoor environment of a workplace||2012-13|
|12||Anusha Kumari A.||Traffic characteristics and emission at road intersections.||2011-12|
|13||Ravindra Patil||Uncertainty analysis in air quality dispersion modeling||2008-09|
|14||Siddilingesh Kambi||Indoor-outdoor relationship for carbon monoxide in residential and public buildings located near urban traffic intersection.||2008-09|
|15||Nagabhushan B.||Development of an indoor-outdoor relationship for PM2.5 concentrations in residential and public buildings.||2008-09|
|16||Praveen Godgula||Estimation of on-road emission factors of PM2.5 and PM10 at urban roundabout traffic intersection using semi-empirical modeling approach||2007-08|
|17||Subhankar B.||An AERMOD air quality model to evaluate the impacts of Guwahati Refinery emissions.||2006-07|
|18||Gokul Bhuyan||Development of ARIMA models for forecasting the PM10 and PM2.5 concentrations near urban traffic intersection in winter period||2005-07|
|19||Namita Raokhande||The performance evaluation of models for prediction of PM10 and PM2.5 from vehicular exhausts at traffic intersections in Guwahati||2005-06|
|20||Tushar Guha||Modeling of the aerodynamic properties of trees for boundary layer wind tunnel dispersion studies at low wind velocities, (in association with Karlsruhe University , Germany)||
(In collaboration with Karlsruhe Univ. Germany under DAAD scheme)
|Name of students||Thesis title||Year|
|1||Phani Kumar Kandula||Matlab coding for modeling of air pollutants roadside by a combined deterministic and statistical modeling approach||2014-15|
|2||M. Kumar||CFD simulation of the process of an environmental wastewater treatment unit||2014-15|
|3||Mohit Kumar||Noise pollution from construction works||2013-14|
|Noise pollution from road traffic||2013-14|
|A study of CESB, an eco-friendly building materials; a methodology to determine soil suitability for its production and a comparison with standard soil analysis methods||2012-13|
|6||Bhanu P. Singh||Industrial air pollutant control system for particulate matter||2012-13|
|7||Santosh Rao||Air quality modeling of CO for peak and off-peak hours at traffic intersections.||2011-12|
|8||Moka Sunil Raj||Development of indoor - outdoor relationship PM2.5 concentration using ANN||2010-11|
|9||Neeraj Thakur||Relationship of vehicle characteristics with tailpipe emissions.||2010-11|
|10||Shivram Ranjeeth||Water quality modeling of river Brahmaputra using multivariate statistical techniques||2006-07|
|11||Rajendra Reddy||Water quality evaluation in an urban stretch of Brahmaputra River using QUAL2K model||2006-07|
|12||Uday Shekhar||Evaluating impacts on air quality due to emissions of from India Carbon Ltd. Guwahati using ISCST3 model||2006-07|
|13||Saurabh Kapoor||Artificial Neural Network modeling for predicting the daily average PM10 at traffic intersections in urban areas||2005-06|
|14||Ravindra Negi||Modeling carbon monoxide concentrations at urban hot spots for regulatory purposes.||2005-06|
|15||Subramaniam||The estimation of emission factors for Indian vehicles using COPERT-III methodology||2005-06|
Research and Development Grants:
Project: 5 Project duration: 3 years Project Start: 2015-18
Funding agency: DST, GoI (Grant: INR 49.1 Lakh)
Project description: Urban black carbon and mitigations
This project would investigate the black carbon in urban traffic corridors, the impacts of traffic, radiative forcing in the N-E region and investigate mitigations.
Project: 4 Project duration: 3 years Project Start: 2015-18
Funding agency: Ministry of Earth Science, GoI (Grant: INR 57.75 Lakh)
Project description: Environmental noise in urban centers and mitigations
This project would investigate environmental noise propagation in urban traffic corridors, study impact of environmental factors and investigate mitigations.
Project: 3 Project duration: 3 years Project Start: 2014-17
Funding agency: Institution of Engineers, India (Grant: INR 70K)
Project description: Episodic air quality in urban traffic corridors
The aim of this research is to identify episodic conditions on urban roads, study traffic flow patterns and characteristics during the identified episodic conditions, and the parameters responsible for episodic conditions to develop statistical model.
Project: 2 Project duration: 3 years Project Start: 2007-11
Funding agency: Dept. of Science & Technology, India (Grant: INR 12.72 Lakh)
Project description: Air quality model evaluation for regulatory compliance in India
This research examined the impacts of traffic operations and characteristics on the emissions of CO, NO2 and PM at a signalized intersection and a conventional two-lane roundabout. Further the impacts of traffic pattern and meteorology on the levels and locations of higher concentrations of pollutant CO, NO2 and PM in a response to varying flow conditions and emissions resulted from the traffic operations have been examined.
Project: 1 Project duration: 1 year Project Start: 2008-09
Funding agency: Amrit-Bio Pvt. India Ltd. Kolkata (Grant: INR 4.5 Lakh)
Project description: EIA of biomass power plant
This project assessed the environmental impacts of 10 MW Biomass based power plant at Baghjap in the Mayong Circle of Morigaon District, Assam. This EIA study has been carried out in accordance with the guidelines laid down in the latest EIA notification of September 2004 issued by the Ministry of Environment and Forests (MoEF).
- FIE: Fellow, Institution of Engineers, India.
- M.ASCE: Member, American Society of Civil Engineers, USA.
- M.IUT: Life Member, Institute of Urban Transport, India.
- M.IWWA: Life Member, Institute of Water Works Association, India.
- M.IMS: Life Member, Indian Meteorological Society
Atmospheric dispersion modeling for urban air quality in traffic corridors near roadways, at junctions, roundabouts and signalized intersections, thermal power plants, industries and airports using ISCST3, AERMOD, CAL3QHC and CALINE4 computer models.
Environmental noise modeling for urban traffic, community, and airport using INM and SOUNDPLAN computer models.
Environmental impact assessment for biomass power plants, thermal power plants, and transportation projects.
Source apportionment of air pollutants using CMB.
Monitoring of air pollutants and noise in outdoor and indoor environments.