- Groundwater and Watershed Analysis
- Hydrology and Watershed Management Studies
- Groundwater and Isotope Geochemistry
- Soil erosion and sediment transport
- Water Quality and Pollution Assessment
- Conservation, Biodiversity, and Resource Management
- Land Use and Ecosystem Services
- Hydrology and Sediment Transport Processes
- Flood Risk Assessment and Management
- Rice Cultivation and Yield Improvement
- Agricultural Economics and Practices
- Agroforestry and silvopastoral systems
- Water resources management and optimization
- Groundwater flow and contamination studies
- Soil and Unsaturated Flow
- Geochemistry and Geologic Mapping
- COVID-19 impact on air quality
- Healthcare and Environmental Waste Management
- Hydrological Forecasting Using AI
- Soil and Land Suitability Analysis
- Irrigation Practices and Water Management
- Remote Sensing in Agriculture
- Soil Carbon and Nitrogen Dynamics
- Agronomic Practices and Intercropping Systems
- Soil Geostatistics and Mapping
Indian Institute of Soil and Water Conservation
2011-2024
Indian Institute of Water Management
2021-2024
Indian Institute of Technology Guwahati
2024
National Bureau of Soil Survey and Land Use Planning
2024
Sidho-Kanho-Birsha University
2021-2022
Rosemont College
2022
University of Calcutta
2021
Indian Institute of Technology Kharagpur
2021
Indian Council of Agricultural Research
2021
Indian Agricultural Research Institute
2008-2014
Forest fires threaten to biodiversity, ecosystem productivity, multiple services, and it influences the emissions of large amounts greenhouse gases into atmosphere. This scientific study has been conducted at Ayodhya hill range dry deciduous forest Chota Nagpur plateau (India).The principal objectives this research are (1) measure terrestrial productivity by Vegetation Photosynthesis Model (VPM); (2) estimate (GHGs) emission through fire following IPCC guidelines; (3) quantify service value...
The sudden lockdown recovers the health of total environment particularly air and water while country's economic growth socio-cultural tempo people have been completely hampered due to COVID-19 pandemic. Most industries within catchment area river Damodar closed; as a result, significant changes reflected throughout stretch Damodar. main objective study is analyze impact on quality A 55 samples was collected from eleven different confluence sites nallas with channel during pre-lockdown...
Abstract The Sundarban mangrove or tidal influenced natural ecosystem is extremely productive and providing multiple goods services to millions of people. In the last few decades, quality quantity are being deteriorated. main objectives this current research (i) investigate service values (ESVs) using a time series satellite data (1975, 2000 2020) different unit (ii) analyze dynamic pattern carbon sequestration through InVEST model (iii) determination ESVs change hotspots by Getis-Ord Gi *...
Abstract Shortage of potable water is a global problem, and this problem can be met by searching new areas where groundwater available. GIS an effective necessary tool to identify potential zones in area. In the present study, (GWPZs) were identified Kangsabati River basin east India having area about 6488 km 2 using multi-criteria decision analysis (MCDA) analytical hierarchy process (AHP). The criteria like geology, geomorphology, elevation, slope, drainage, lineament, curvature,...
Accurate and reliable interpolation of groundwater depth over a region is pre-requisite for efficient planning management water resources. The performance two deterministic, such as inverse distance weighting (IDW) radial basis function (RBF) stochastic, i.e., ordinary kriging (OK) universal (UK) methods was compared to predict spatio-temporal variation depth. Pre- post-monsoon level data the year 2006 from 110 different locations Delhi were used. Analyses revealed that OK UK outperformed...
Abstract The global economic activities were completely stopped during COVID-19 lockdown and continuous partially brought some positive effects for the health of total environment. multiple industries, cities, towns rural people are depending on large tropical river Damodar (India) but in last few decades quality water is being significantly deteriorated. present study attempts to investigate (RWQ) particularly pre- lockdown, unlock period. We considered 20 variables per sample RWQ data it...
The recent global upsurge in anthropogenic activities has resulted a decline the quality of water. This by extension increased ubiquity water pollution terms sources. application traditional assessment methods usually involves use conventional parameters and guideline values. may be associated with bias errors during computation various sub-indices. Hence, to overcome this limitation, it is critical have visual appraisal source human health risks exposure for sustainable resource management...
Abstract Groundwater is a vital and purest form of natural resource. In the recent years, various anthropogenic causes threat its quality. Therefore, suitability for drinking, irrigation other purposes make doubtful conditions human well-being, especially in developing countries. this present study, groundwater quality was evaluated health hazard particularly Chotanagpur plateau fringe India. total, 58 water samples were collected from different locations pre-monsoon (February–March 2020)...
Most of the data pertaining to Indian soils are limited major soil separates, sand, silt, and clay. We examined possibilities using these parameters describe hydraulic characteristics India. The final or steady-state infiltration rate, which is mainly profile-controlled, showed a power function relationship with maximum average clay content in profile. saturated conductivity also similar silt + content. water at given suction could be satisfactorily predicted percentage coefficients ψ(θ)...
Assessing climate change impact on hydrology and biomass yield of a tropical river basin is necessary for formulating suitable coping strategy. A hydrological modelling framework was established Subarnarekha through calibration validation SWAT model with the observed discharge at four gauging locations. The global sensitivity analysis performed to establish robustness stability reproduce outputs resultant various extremes precipitation other weather events. 5-GCMs, namely HadGEM2-ES,...
Landslides are the indicator of slope instability particularly in mountain terrain and causing different types reimbursements threats life property. The Himalayan terrains highly susceptible to natural hazards as well disasters land failure activities mainly due inherent tectonic which further enhanced by various Neo-tectonic Neolithic activities. This scientific study provides an framework for assessment proper precise landslide susceptibility two districts Arunachal Pradesh (Tawang West...