• Environmental Engineering and Management- IIT Kharagpur
• Water and Environment division- PhD-NIT Warangal

• Kakatiya Institute of Technology & Science -Warangal (KITSW)
• Siddhartha Institute of Technology & Sciences -Hyderabad

• (PG level): Disaster Management.
• (UG level): Environmental Engineering, Hydrology and Water Resources Engineering, Soil Mechanics, EE lab, Surveying Lab, AutoCAD lab, Soil Mechanics lab, Ground Improvement techniques.

• A five day program(6th-10th of December 2017) on Effective Teaching and Learning of Geotechnical Engineering Using Field Practices and Studies in association with Teaching Learning Center (TLC) under the scheme of PMMMNMTT, MHRD, Govt. of India. (Expert: Dr.P. Hari Krishna, NIT W).
• A five day program(13th-17th of September 2017) on R-Programming Concepts and Applications for Teachers in Higher Education in association with Teaching Learning Center (TLC) under the scheme of PMMMNMTT, MHRD, Govt. of India.(Expert: Dr.K. Venkata Reddy, NIT W ).
• A one week online International Faculty Development Program on " NUMERICAL COMPUTATIONS AND DYNAMICAL SYSTEMS (NCDS 2024)" during July 22 26, 2024, organised by the Department of Mathematics, Anurag University, Hyderabad, India.
• GIAN Course attended on "Strategies For Increased Biogas Generation In Municipal Anaerobic Digesters" presented by Irini Angelidaki (Denmark) on (27-08-2018) - (01-09-2018) at NIT Warangal.
• Training program at National Institute of Disaster Management (south Campus), has participated in the 5-day Training of Trainers Programme on Engaging youth and Adolescents in Disaster Risk Management & Climate Change Adaption Organized by the CCDRR Centre, NIDM, Ministry of Home Affairs.
• The one-day workshop on Basic Concepts and Scientific Writing in LaTeX organized by the Department of Mathematics, School of Basic and Applied Sciences, HBTU Kanpur on June 11, 2024.
• The One Week Online Self-Sponsored Short-Term Course on Recent Advances in Civil and Environmental Engineering organized by the NIT Delhi and NIT Jalandhar on 24 - 28 June 2024.
• A Six-day faculty development workshop (2nd-7th of March 2020) on Instructional Strategies of Physical Methods in Chemical Analysis with Hands-on Experiments in association with the TLC under the scheme of PMMMNMTT, MHRD, Govt. of India.(Expert: Dr.K. Laxma Reddy, NIT W).
• National Aeronautics and Space Administration as a part of NASAs Applied Remote Sensing Training Program webinar on MODIS to VIIRS Transition for Air Quality Applications organized on October 22nd 2020.
• A two day program (28th-29th of February 2020) on Industry Academia meet on Waste Management Sector in Association with Mahatma Gandhi Councial of Rural Education. (Expert: Dr. P.V. Rao, NIT W).
• One week CEP program(24th-28th of December 2018) on Clean Technologies and Sustainable Development in Civil Engineering under Technical Education Quality Improvement Program-III(TEQIP-III). (Expert: Dr. Ambika, NIT W).
• Two weeks GIAN course(11th-22nd December 2017) on Sustainability and Human Needs (course code:151036C01) in association with MHRD, Govt. of India. (Foreign Expert: Dr. Garrick E Louis, Univercity of Virginia, Expert/coordinator: Dr. M Chandra sekhar, NIT W).
• Five day GIAN course(29th-October-2nd November, 2018) on Advanced Numerical Modeling of Meteorology and Emissions for Air Quality Modeling in association with JUNTU Hyderabad under the MHRD Govt. of India. (Foreign Expert: Dr.Saravanan Arunachalam, Univercity of North Carolina)
• A five day program(14th-18th of March, 2018), on Free and open source Geospatial Technologies for Teachersin Higher Education in association with TLC under under the scheme of PMMMNMTT, MHRD, Govt. of India. (Expert: Dr. K. Venkata Reddy).

• Air quality modeling and management, Health impact assessment, Numerical weather prediction modeling (WRF-Chem), Satellite remote sensing data for air quality analysis(MODIS), Source Apportionment(CMB, Hysplite),

Journals

1. Harinder, D., Ashok, S. and Kumar, M., Estimation of Factors Affecting Base Saturation Flow Rate at Signalized Intersection. International Journal of Technical Research & Science. Volume 3 Issue III, April 2018. DOI: 10.30780/IJTRS.V3.I3.2018.008
2. Harinder, D. and Ashok, S., 2018. Factors Affecting Base Saturation Flow Rate at Multi-Lane Intersections approaches-A Case Study of Hyderabad city. International Research Journal of Engineering and Technology, 5(4), pp.4899-4902.
3. S Ashok, D Harinder, Seasonal Variation of AOD and Concentrated Weighted Trajectory Analysis Over East India (Kharagpur), International Journal of Technical Research & Science. Volume 3 Issue III, April 2018. DOI: 10.30780/IJTRS.V3.I3.2018.014
4. S Ashok, D Harinder, Influence of Sea breeze and Land breeze over Kharagpur region and Variations in Monthly vertical velocity profile, International Research Journal of Engineering and Technology (IRJET) Volume 5, Issue 4, April 2018. (UGC approved)
5. S Ashok., Swamy Gourydevi, P Sudheekar. (2019). Inflfluence of Diwali festival on Aerosol concentrations in Hyderabad: A case study. International Journal of Information and Computing Science,6(6), 297-302.
6. Ashok, S., Sekhar, M. C., & Reddy, D. (2022). Retrieving MODIS AOD and Evaluation of Ground-level PM2. 5 in Addition to the Identification of Potential Source Regions Over South India. Indian Journal of Ecology, 49(6), 2395-2403. DOI: https://doi.org/10.55362/IJE/2022/3839
7. Ashok, S., Sekhar, M. C., & Reddy, D. R. B. (2022). Estimation of surface PM2. 5 with MODIS aerosol optical depth and source identification using trajectory analysis: a case of Hyderabad City, India. DOI: https://doi.org/10.3126/ije.v11i2.44538
8. Ashok, S., & Sekhar, M. C. (2023). Assessment of PM2. 5 bound Heavy Metals and Associated Healthimpact-A case study in Warangal City, India. Research Journal of Chemistry and Environment, Vol, 27, 5. DOI: https://doi.org/10.25303/2705rjce027041