- Recycling and Waste Management Techniques
- Municipal Solid Waste Management
- Water Treatment and Disinfection
- Microplastics and Plastic Pollution
- Thermal and Kinetic Analysis
- Healthcare and Environmental Waste Management
- Polyoxometalates: Synthesis and Applications
- Advanced oxidation water treatment
- Catalysis and Oxidation Reactions
- Extraction and Separation Processes
- Organometallic Compounds Synthesis and Characterization
- Urban Stormwater Management Solutions
- Corrosion Behavior and Inhibition
- Odor and Emission Control Technologies
- biodegradable polymer synthesis and properties
- Environmental remediation with nanomaterials
- Chromium effects and bioremediation
- Groundwater and Isotope Geochemistry
- Catalysis and Hydrodesulfurization Studies
- Wastewater Treatment and Reuse
- Metal complexes synthesis and properties
- Composting and Vermicomposting Techniques
- Water Quality Monitoring and Analysis
- Enzyme-mediated dye degradation
- Chemical Synthesis and Characterization
Indian Institute of Technology Kharagpur
2016-2025
National AIDS Control Organisation
2013
Johns Hopkins University
1999-2003
Babasaheb Bhimrao Ambedkar Bihar University
1991
Indian Institute of Technology Roorkee
1983-1985
To develop intelligent and sustainable cities, the government of India launched initiatives like Smart Cities Clean Development Mission. Solid waste management (SWM) has become one primarily focused areas such initiatives. The changing dynamics urban characteristics due to unplanned urbanization rapid growth in populations (due migration) been a significant concern for local authorities an effective SWM plan. development long-term plan along line initiatives' objectives requires...
Batch experiments proved to be effective for obtaining a preliminary estimate of the biodegradation potential NOM. degradation were conducted evaluate extent natural organic matter (NOM) as function ozone dosage. Four NOM sources that might encountered in drinking water treatment characterized and tested. The biodegradability all was enhanced dose increased from 0 7.3 mg ozone/mg total carbon (TOC). Increased ozonation resulted cnsistently improved TOC removals souces having large fraction...
Low-density polyethylene (LDPE) when exposed to ultraviolet (UV) radiation under different environmental conditions deteriorates extents. The objective of this study was evaluate changes in the physical and chemical properties LDPE strips four conditions: air, double distilled water (DDW), two salt solutions with ionic strengths 0.017 M (corresponding potable water) 0.6 sea by incubating them for 90 days at 30°C. samples were taken out time intervals 30, 60, analyzed various mechanical...
Optimizing the coagulant dosage offers most effective means of maximizing TOC removal; biofiltration may be used to augment removals. Laboratory‐scale biologically active sand filters were evaluate effect natural organic matter (NOM) source and empty bed contact time (EBCT) on removal total carbon (TOC) from coagulated ozonated NOM solutions. Ozonation at dosages in range 2.0 4.0 mg ozone/mg enhance biodegradation matter. biofilters ranged 16 33 percent biofilter influent concentration. was...