- Heavy metals in environment
- Adsorption and biosorption for pollutant removal
- Arsenic contamination and mitigation
- Coal and Its By-products
- Air Quality and Health Impacts
- Air Quality Monitoring and Forecasting
- Radioactivity and Radon Measurements
- Heavy Metal Exposure and Toxicity
- Water Quality and Pollution Assessment
- Plant responses to elevated CO2
- Heavy Metals in Plants
- Vehicle emissions and performance
- Groundwater and Isotope Geochemistry
- Thermochemical Biomass Conversion Processes
- Constructed Wetlands for Wastewater Treatment
- Soil Carbon and Nitrogen Dynamics
- Clay minerals and soil interactions
- Groundwater and Watershed Analysis
- Nanomaterials for catalytic reactions
- Healthcare and Environmental Waste Management
- Fluoride Effects and Removal
- Environmental remediation with nanomaterials
- Seaweed-derived Bioactive Compounds
- Marine and coastal plant biology
- Municipal Solid Waste Management
Birla Institute of Technology, Mesra
2016-2025
Indian Institute of Technology Bombay
2018
Calcutta National Medical College and Hospital
2015
Medical College and Hospital, Kolkata
2015
Energy and Resources Institute
2011-2013
Institute of Science and Technology
2009
Jawaharlal Nehru University
2006
National Institute of Cholera and Enteric Diseases
2000-2002
Abstract There has been more than 75% rise in the number of extreme weather events such as drought and flood during 2000–2019 compared to 1980–1999 due adverse effects climate change, causing significant deterioration soil water quality. Simultaneously, growing human population exerting pressure on available resources overuse or unplanned use. While greenhouse gas emissions have intensified, fertility agricultural soils declined globally exposure frequent flooding, desertification,...
Abstract Biochar is a carbon-containing material prepared through thermal treatment of biomass in limited supply oxygen, and used for an array applications including waste management, climate change mitigation, soil fertility improvement, bio-energy production, contaminant remediation. The data related to biochar, its the wide applicability were collected using Web Science Core Collection Database (on 25/10/2022), while bibliometric network analysis was performed VOSviewer software analyse...
With a drastic increase in population growth, energy consumption has increased unprecedentedly. The exploitation of fossil fuels, for supply, led to its uncontrolled depletion. need the development renewable sources turned out be hour. Further, menace climate change, global warming, and environmental pollution must tackled simultaneously. abundance biomass immense potential as source makes it suitable alternative used production, conversion, storage. thermal treatment biomass, via methods...
The biosorption of two Arsenic (As) species [As (III) and As (V)] from aqueous solution onto activated biochar derived Cassia fistula, belonging to Fabaceae family was studied. SEM/EDX characterization the adsorbent showed an irregular, porous, heterogeneous surface morphology with calcium iron available for binding. FTIR also presence groups responsible adsorption. Batch adsorption experiments were conducted determine optimum conditions biomass dose, ambient temperature, initial...
Three naturally growing plants Ipomoea carnea, Lantana camara, and Solanum surattense were found in fly ash dumpsite of Patratu thermal power station, Jharkhand, India. They assessed for their metal uptake potential. The was slightly alkaline with very less nitrogen organic carbon but enriched phosphorus heavy metals. camara carnea showed good translocation from root to shoot most the metals except Mn Pb. order accumulation stem both...
Antimicrobial susceptibilities of Vibrio cholerae strains isolated from cholera patients admitted to the Infectious Diseases Hospital, Calcutta, India for 6 years were analysed determine changing trends; 840 V. in 1992–1997 included this study. Among serogoup O1 and O139, ampicillin resistance increased 1992 (35 70%, respectively) 1997 (both serogroups 100%). Resistance furazolidone streptomycin was constantly high among with gradual increase other drugs such as ciprofloxacin,...