* Environmental nanotechnology
* Environmental quantum chemical modeling
* Fate & transport of organic and emerging contaminants in the environment
* Desalination and wastewater treatment by membranes
* Desalination and wastewater treatment by membranes (biofouling control by nanomaterials)
* Synergy of biological & physicochemical treatment processes
* Physico-chemical & biological treatment processes
* Analytical environmental chemistry
* Postdoctoral Researcher – Dept. of Desalination and Water Treatment Zuckerberg Institute of Water Research, Ben-Gurion University of the Negev, Israel– March 2016 to October 2018.
* Senior Project Engineer – Environmental Engineering, Civil Engineering, IIT Kanpur– November 2015 to February 2016.
* Ph.D., Civil Engineering, Indian Institute of Technology Kanpur - Jan 2010 to October 2015.
* M. Tech., Environmental Engineering and Management, Indian Institute of Technology Kanpur - July 2007 to December 2009.
* M.Sc., Organic Chemistry, Deen Dayal Upadhyaya Gorakhpur University, Gorakhpur - July 2004 to June 2006