Analysis of multimodal performance of a hybrid solar pumped storage system for enhanced energy security in rural areas Richik GhoshThakur, Srinivasan Balachandran, Santipada GonChaudhuri International Journal of Green Energy, 2025 Remote hilly hamlets in India still face acute energy security problems. As a solution, the present study discusses a Novel Hybrid Solar Pumped Storage Powerplant that can operate in grid-connected and standalone modes to provide stable power throughout the year. Genetic algorithm-based optimization techniques and actual resource and demand data were utilized to optimize the system’s design. Site-specific power generation and grid interaction models were established and multiple operational modes of the system were simulated with a system dynamics modeling approach. Results show a 73% reduction in greenhouse emissions, a levelized energy cost of 0.09$/kWh, and assured generation security of 82% during standalone operation. The probability of power supply loss during the grid-connected operation was minimized, and 20% was incurred during standalone operation. This innovative solution can provide reliable and sustainable power to remote hilly hamlets, contributing to the Sustainable Development Goal (SDG)-7 and helping India achieve its COP-26 & 27 commitments. As the government takes active initiatives to improve grid stability in remote locations, this system can be effectively implemented and scaled up to provide a cost-effective and environmentally friendly solution for storage and utilization of solar power.
Growth Dynamics and Nutrient Removal from Biogas Slurry Using Water Hyacinth Apurba Koley, Richik GhoshThakur, Kaushik Das, Nitu Gupta, Aishiki Banerjee, Binoy Kumar Show, Anudeb Ghosh, Shibani Chaudhury, Amit Kumar Hazra, Gaurav Nahar, Andrew B. Ross, Srinivasan Balachandran Sustainability Switzerland, 2024 Aquatic macrophytes, notably the invasive water hyacinth, exhibit proficiency in nutrient removal from polluted water bodies, rendering them appealing for water remediation applications. This study investigates the potential of water hyacinth in phytoremediation, focusing on the effect of using nutrient-rich biogas slurry mixed with water in varying concentrations, i.e., 16.6, 33, 66.6, 100, and 133 mg/L for the investigation. The physiochemical properties of the liquid biogas slurry were evaluated before and after treatment with water hyacinth over eight weeks, with continuous monitoring of nutrient reduction rates. Results showcased substantial average reductions of nitrogen, phosphorus, and potassium, with a relative growth rate of 5.55%. The treatment also decreased pH, total dissolved solids, hardness, and chemical oxygen demand. The theoretical BMP of water hyacinth was determined using Buswell’s equation. Water hyacinth grown in the concentration of the biogas slurry exhibited the highest methane yield at 199 mL CH4/gm VS, along with the highest relative growth rate. This study used experimental data to create a mathematical model that describes how the relative growth of water hyacinth depends on the number of days and biogas slurry concentration (C). The model’s quality and effectiveness were evaluated using the goodness of fit (R2) and observable approaches. The polynomial model, referred to as Poly model 1, 2, is the best fit for describing the relationship between the growth percentage of water hyacinth, days, and nutrient solution concentration. In this model, C has a polynomial degree of one (normalized mean of 69.84 ± 43.54), while D has a degree of two (normalized mean of 30 ± 21.65).
Optimisation of Anaerobic Digestate and Chemical Fertiliser Application to Enhance Rice Yield—A Machine-Learning Approach Binoy Kumar Show, Suraj Panja, Richik GhoshThakur, Aman Basu, Apurba Koley, Anudeb Ghosh, Kalipada Pramanik, Shibani Chaudhury, Amit Kumar Hazra, Narottam Dey, Andrew B. Ross, Srinivasan Balachandran Sustainability Switzerland, 2023 The present study evaluates the synergistic application of an anaerobic digestate for enhanced rice yield. The study utilised the digestate as a fertiliser with various inoculum-to-substrate (IS) ratios of anaerobic digestion from cow dung and water hyacinth (CW–BF) with combinations of NPK (16-22-22) fertiliser for rice yield optimisation. The outcome of the combined digestate and fertiliser application on rice cultivation was observed in terms of parameters such as the number of tillers, panicle number, panicle length, fertile panicles, and 1000-grain weight. The digestate combination of CW–BF:NPK (3:1:1) resulted in the highest grain yield (7521 kg/hectare) with increased panicle length, test weight, and more filled grains than the other combinations. Moreover, various machine-learning approaches were used to study the efficacy of the different combinations of applied fertiliser (cow dung, water hyacinth, and NPK). The gradient-boosting machine-learning model was appropriate for predicting the modelling based on the measured data. Principal component analysis revealed NPK as the first principal component with high loading values and the digestate as the second principal component, which indicates its crucial role in fertiliser preparation. Therefore, deploying such hybridised fertilisers using the proper statistical analysis and machine-learning approaches can improve rice yield, which would be essential for the socio-economic uplifting of marginal rice farmers.
Insect gut bacteria: a promising tool for enhanced biogas production Binoy Kumar Show, Sandipan Banerjee, Aishiki Banerjee, Richik GhoshThakur, Amit Kumar Hazra, Narayan Chandra Mandal, Andrew B. Ross, Srinivasan Balachandran, Shibani Chaudhury Reviews in Environmental Science and Biotechnology, 2022
RECENT SCHOLAR PUBLICATIONS
Valorization of invasive water hyacinth through anaerobic digestion: A pathway to clean cooking fuel and environmental sustainability A Ghosh, A Basu, A Koley, S Ghosh, R GhoshThakur, BK Show, T Bagdi, ... Energy for Sustainable Development 90, 101899 , 2026 2026 Citations: 1
Forecasting Organic Waste and Biomethane Generation Potential of a non industrial district of Eastern India: A Data-Driven Approach to Sustainable Energy and Waste Management A Ghosh, D Maji, S Roy, S Pal, A Basu, R GhoshThakur, S Balachandran Cleaner Waste Systems, 100378 , 2025 2025 Citations: 2
Analysis of multimodal performance of a hybrid solar pumped storage system for enhanced energy security in rural areas R GhoshThakur, S Balachandran, S GonChaudhuri International Journal of Green Energy 22 (8), 1513-1531 , 2025 2025 Citations: 9
Recent Developments in Anaerobic Digestion of Food Waste Techniques A Ghosh, A Koley, A Singh, BK Show, N Gupta, R GhoshThakur, G Nahar, ... Resource Recycling and Management of Food Waste, 217-256 , 2025 2025 Citations: 1
Strategies for remediation of polycyclic aromatic hydrocarbons in contaminated soil: A systematic review and bibliometric analysis N Gupta, S Banerjee, A Koley, P Bharali, R GhoshThakur, RR Hoque, ... Applied Soil Ecology 204, 105688 , 2024 2024 Citations: 29
Microalgae-Based Biofuel for Sustainable Bioenergy Production A Koley, N Gupta, A Singh, R GhoshThakur, S Balachandran Application of Microbial Technology in Wastewater Treatment and Bioenergy … , 2024 2024 Citations: 2
Growth dynamics and nutrient removal from biogas slurry using water hyacinth A Koley, R GhoshThakur, K Das, N Gupta, A Banerjee, BK Show, A Ghosh, ... Sustainability 16 (11), 4450 , 2024 2024 Citations: 8
Green inertia and reliable power: fortifying edge-to-grid connectivity with micro variable speed solar pumped storage R GhoshThakur, RD Ruchi, A Ghosh, S GonChaudhuri, S Balachandran Energy Conversion and Management 307, 118375 , 2024 2024 Citations: 14
Phytoremediation of wastewater discharged from paper and pulp, textile and dairy industries using water hyacinth (Eichhornia crassipes) A Koley, A Ghosh, S Banerjee, N Gupta, RG Thakur, BK Show, ... Bioremediation for sustainable environmental cleanup, 238-261 , 2024 2024 Citations: 15
Optimizing hydroponic growth by the liquid fraction of biogas digestate S Karmakar, A Koley, RG Thakur, A Ghosh, BK Show, S Balachandran Changing Scenario of Earth, Rajesh Publications, New Delhi-110002 , 2024 2024 Citations: 1
Microbes and microbial strategies in carcinogenic polycyclic aromatic hydrocarbons remediation: a systematic review S Banerjee, N Gupta, K Pramanik, M Gope, R GhoshThakur, A Karmakar, ... Environmental Science and Pollution Research 31 (2), 1811-1840 , 2024 2024 Citations: 37
Biogas production potential of aquatic weeds as the next-generation feedstock for bioenergy production: a review A Koley, P Mukhopadhyay, N Gupta, A Singh, A Ghosh, BK Show, ... Environmental Science and Pollution Research 30 (52), 111802-111832 , 2023 2023 Citations: 49
Optimisation of anaerobic digestate and chemical fertiliser application to enhance rice yield—a machine-learning approach BK Show, S Panja, R GhoshThakur, A Basu, A Koley, A Ghosh, ... Sustainability 15 (18), 13706 , 2023 2023 Citations: 6
Optimisation of Anaerobic Digestate and Chemical Fertiliser Application to Enhance Rice Yield—A Machine-Learning Approach. Sustainability 2023, 15, 13706 BK Show, S Panja, R GhoshThakur, A Basu, A Koley, A Ghosh, ... 2023
Water hyacinth (Eichhornia crassipes) a sustainable strategy for heavy metals removal from contaminated waterbodies A Koley, D Bray, S Banerjee, S Sarhar, RG Thahur, AK Hazra, NC Mandal, ... Bioremediation of Toxic Metal (loid) s, 95-114 , 2022 2022 Citations: 25
Modelling and Performance Simulation of a Solar Powered e-rickshaw Retrofit in the North East Region of India R Ghosh Thakur, D Shankar, B Pandey, S GonChaudhuri, A Ghosh, ... Recent Advances in Thermofluids and Manufacturing Engineering: Select … , 2022 2022
OP31: Design, Optimization and sensitivity analysis of an appropriate renewable energy generation, storage and distribution system for providing standalone dispatchable power … R GhoshThakur, A Ghosh, D Sen, S GonChaudhuri, S Balachandran, ... 2022
Performance prediction of the Micro Solar Dome in different climatic regions of India from pilot-scale by Random Forest algorithm R GhoshThakur, A Basu, Z Haque, B Bhattacharya, S GonChaudhuri, ... Sustainable Energy Technologies and Assessments 52, 102163 , 2022 2022 Citations: 17
Consumption of Pila globosa (Swainson) collected from organophosphate applied paddy fields: human health risks S Pal, A Basu, RG Thakur, S Balachandran, S Chaudhury Environmental Science and Pollution Research 29 (22), 33281-33294 , 2022 2022 Citations: 2
Insect gut bacteria: a promising tool for enhanced biogas production BK Show, S Banerjee, A Banerjee, R GhoshThakur, AK Hazra, ... Reviews in Environmental Science and Bio/Technology 21 (1), 1-25 , 2022 2022 Citations: 51
MOST CITED SCHOLAR PUBLICATIONS
Insect gut bacteria: a promising tool for enhanced biogas production BK Show, S Banerjee, A Banerjee, R GhoshThakur, AK Hazra, ... Reviews in Environmental Science and Bio/Technology 21 (1), 1-25 , 2022 2022 Citations: 51
Biogas production potential of aquatic weeds as the next-generation feedstock for bioenergy production: a review A Koley, P Mukhopadhyay, N Gupta, A Singh, A Ghosh, BK Show, ... Environmental Science and Pollution Research 30 (52), 111802-111832 , 2023 2023 Citations: 49
Microbes and microbial strategies in carcinogenic polycyclic aromatic hydrocarbons remediation: a systematic review S Banerjee, N Gupta, K Pramanik, M Gope, R GhoshThakur, A Karmakar, ... Environmental Science and Pollution Research 31 (2), 1811-1840 , 2024 2024 Citations: 37
Strategies for remediation of polycyclic aromatic hydrocarbons in contaminated soil: A systematic review and bibliometric analysis N Gupta, S Banerjee, A Koley, P Bharali, R GhoshThakur, RR Hoque, ... Applied Soil Ecology 204, 105688 , 2024 2024 Citations: 29
Water hyacinth (Eichhornia crassipes) a sustainable strategy for heavy metals removal from contaminated waterbodies A Koley, D Bray, S Banerjee, S Sarhar, RG Thahur, AK Hazra, NC Mandal, ... Bioremediation of Toxic Metal (loid) s, 95-114 , 2022 2022 Citations: 25
Performance prediction of the Micro Solar Dome in different climatic regions of India from pilot-scale by Random Forest algorithm R GhoshThakur, A Basu, Z Haque, B Bhattacharya, S GonChaudhuri, ... Sustainable Energy Technologies and Assessments 52, 102163 , 2022 2022 Citations: 17
Phytoremediation of wastewater discharged from paper and pulp, textile and dairy industries using water hyacinth (Eichhornia crassipes) A Koley, A Ghosh, S Banerjee, N Gupta, RG Thakur, BK Show, ... Bioremediation for sustainable environmental cleanup, 238-261 , 2024 2024 Citations: 15
Green inertia and reliable power: fortifying edge-to-grid connectivity with micro variable speed solar pumped storage R GhoshThakur, RD Ruchi, A Ghosh, S GonChaudhuri, S Balachandran Energy Conversion and Management 307, 118375 , 2024 2024 Citations: 14
Analysis of multimodal performance of a hybrid solar pumped storage system for enhanced energy security in rural areas R GhoshThakur, S Balachandran, S GonChaudhuri International Journal of Green Energy 22 (8), 1513-1531 , 2025 2025 Citations: 9
Growth dynamics and nutrient removal from biogas slurry using water hyacinth A Koley, R GhoshThakur, K Das, N Gupta, A Banerjee, BK Show, A Ghosh, ... Sustainability 16 (11), 4450 , 2024 2024 Citations: 8
Optimisation of anaerobic digestate and chemical fertiliser application to enhance rice yield—a machine-learning approach BK Show, S Panja, R GhoshThakur, A Basu, A Koley, A Ghosh, ... Sustainability 15 (18), 13706 , 2023 2023 Citations: 6
Forecasting Organic Waste and Biomethane Generation Potential of a non industrial district of Eastern India: A Data-Driven Approach to Sustainable Energy and Waste Management A Ghosh, D Maji, S Roy, S Pal, A Basu, R GhoshThakur, S Balachandran Cleaner Waste Systems, 100378 , 2025 2025 Citations: 2
Microalgae-Based Biofuel for Sustainable Bioenergy Production A Koley, N Gupta, A Singh, R GhoshThakur, S Balachandran Application of Microbial Technology in Wastewater Treatment and Bioenergy … , 2024 2024 Citations: 2
Consumption of Pila globosa (Swainson) collected from organophosphate applied paddy fields: human health risks S Pal, A Basu, RG Thakur, S Balachandran, S Chaudhury Environmental Science and Pollution Research 29 (22), 33281-33294 , 2022 2022 Citations: 2
Valorization of invasive water hyacinth through anaerobic digestion: A pathway to clean cooking fuel and environmental sustainability A Ghosh, A Basu, A Koley, S Ghosh, R GhoshThakur, BK Show, T Bagdi, ... Energy for Sustainable Development 90, 101899 , 2026 2026 Citations: 1
Recent Developments in Anaerobic Digestion of Food Waste Techniques A Ghosh, A Koley, A Singh, BK Show, N Gupta, R GhoshThakur, G Nahar, ... Resource Recycling and Management of Food Waste, 217-256 , 2025 2025 Citations: 1
Optimizing hydroponic growth by the liquid fraction of biogas digestate S Karmakar, A Koley, RG Thakur, A Ghosh, BK Show, S Balachandran Changing Scenario of Earth, Rajesh Publications, New Delhi-110002 , 2024 2024 Citations: 1
Optimisation of Anaerobic Digestate and Chemical Fertiliser Application to Enhance Rice Yield—A Machine-Learning Approach. Sustainability 2023, 15, 13706 BK Show, S Panja, R GhoshThakur, A Basu, A Koley, A Ghosh, ... 2023
Modelling and Performance Simulation of a Solar Powered e-rickshaw Retrofit in the North East Region of India R Ghosh Thakur, D Shankar, B Pandey, S GonChaudhuri, A Ghosh, ... Recent Advances in Thermofluids and Manufacturing Engineering: Select … , 2022 2022
OP31: Design, Optimization and sensitivity analysis of an appropriate renewable energy generation, storage and distribution system for providing standalone dispatchable power … R GhoshThakur, A Ghosh, D Sen, S GonChaudhuri, S Balachandran, ... 2022