- Microbial Fuel Cells and Bioremediation
- Constructed Wetlands for Wastewater Treatment
- Wastewater Treatment and Nitrogen Removal
- Electrochemical sensors and biosensors
- Wastewater Treatment and Reuse
- Membrane Separation Technologies
- Supercapacitor Materials and Fabrication
- Groundwater and Isotope Geochemistry
- Phosphorus and nutrient management
- Fluoride Effects and Removal
- Environmental remediation with nanomaterials
- Microbial Community Ecology and Physiology
- Ammonia Synthesis and Nitrogen Reduction
- Layered Double Hydroxides Synthesis and Applications
- Water Treatment and Disinfection
- Advanced oxidation water treatment
- Adsorption and biosorption for pollutant removal
- Water-Energy-Food Nexus Studies
- Anaerobic Digestion and Biogas Production
- COVID-19 impact on air quality
- Advanced Nanomaterials in Catalysis
- Metal Extraction and Bioleaching
- Hybrid Renewable Energy Systems
- Infection Control and Ventilation
- Bioeconomy and Sustainability Development
Institute of Minerals and Materials Technology
2014-2024
Academy of Scientific and Innovative Research
2016-2024
Universidad Rey Juan Carlos
2022-2024
G.E.O.S. Ingenieurgesellschaft (Germany)
2023
Rutgers, The State University of New Jersey
2023
Council of Scientific and Industrial Research
2010-2015
Princeton University
2012-2014
Guru Jambheshwar University of Science and Technology
2002-2008
Indian Institute of Technology Delhi
2005-2008