- Risk and Safety Analysis
- Composting and Vermicomposting Techniques
- Combustion and Detonation Processes
- Water Quality and Pollution Assessment
- Constructed Wetlands for Wastewater Treatment
- Occupational Health and Safety Research
- Groundwater and Isotope Geochemistry
- Wastewater Treatment and Reuse
- Water Quality Monitoring and Analysis
- Water-Energy-Food Nexus Studies
- Allelopathy and phytotoxic interactions
- Nanoparticles: synthesis and applications
- Anaerobic Digestion and Biogas Production
- Polysaccharides Composition and Applications
- Wastewater Treatment and Nitrogen Removal
- Soil Carbon and Nitrogen Dynamics
- Biological Control of Invasive Species
- Atmospheric and Environmental Gas Dynamics
- Atmospheric chemistry and aerosols
- Air Quality Monitoring and Forecasting
- Water Quality Monitoring Technologies
- Municipal Solid Waste Management
- Atmospheric Ozone and Climate
- Hybrid Renewable Energy Systems
- Fire dynamics and safety research
University of Petroleum and Energy Studies
2019-2024
Pondicherry University
2013-2023
Uttarakhand State Council for Science and Technology
2021
Central Pollution Control Board
2021
East Asia School of Theology
2021
Worcester Polytechnic Institute
2016-2017
University of Surrey
2006
Even as the world has been unsuccessfully trying to dispose off rising quantities of its municipal solid waste (MSW) and hazardous (HW) in a clean manner, it confronted with an even more complex problem—of e-waste. Only few countries developed are able scientifically recycle or e-waste they generate. In other only fraction is properly recycled, rest either incinerated sent landfills—which solutions that cause serious secondary problems. Worse still, sizeable portion generated exported...
During 1970s, acid rain had devastated several regions of North America and Western Europe. Since then counter measures implemented in these have gradually brought the problem under some control. But has world nullified what was once a very strongly perceived threat rain? Far from it; studies conducted recent years show that is now as severe to developing world, especially India China, it earlier developed countries. Even latter only partially recovered episodes excessively acidic still long...
In what is believed to be the first study of its kind, compositions toxic and allelopathic weed parthenium, vermicompost, have been investigated using UV–visible Fourier transform infrared spectroscopy, thermogravimetric analysis, differential scanning calorimetry, gas chromatography–mass electron microscopy. The studies reveal that transformed into a totally benign organic fertilizer during course vermicomposting. This indicated by substantial improvements in humification index,...
In a first-ever report on this subject, it is shown that common amphibious plant joyweed (Alternanthera sessilis) can be used in rapid and efficient treatment of biodegradable wastewaters, typified by domestic sewage. The was effective when indoors under artificial lighting, as well outdoors. It enabled sewage, varying widely strength (from 300 mg/L to 1800 chemical oxygen demand), the extent 78.9-83.9%. also able remove biological demand, suspended solids, phosphorous, nitrogen, heavy metal...