Ghosh, Sadhan Kumar.

Water Policy/Water Governance/Water Management. Sustainable Development. Water Quality/Water Pollution. Sewage sludge. Natural Resources. Sustainability Management. Renewable natural resources Economic Policy. Refuse and refuse disposal- Economic aspects Supply Chain Management. Sustainable development- Government policy. Environmental Sciences. Biotechnology Organic wastes- Recycling Biomass Biomass energy Environment. Geotechnical Engineering & Applied Earth Sciences. Monitoring/Environmental Analysis. Recycling (Waste, etc.)- Technological innovations Industrial Chemistry/Chemical Engineering. Manufacturing, Machines, Tools, Processes. Biochemical engineering Sewage- Purification Environmental Economics. Environmental Studies. Fly ash Environmental Engineering/Biotechnology. Water reuse Refuse and refuse disposal- Management Recycling (Waste, etc.)- Management Energy Policy, Economics and Management. Water-supply- Management Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution. Natural Resource and Energy Economics. Climate Change Management and Policy. Mineral industries- Waste disposal. Urban Ecology. Biochemical Engineering. Engineering Economics, Organization, Logistics, Marketing. Factory and trade waste. Circular economy. Environmental Policy. Refuse and refuse disposal Renewable and Green Energy. Industrial Pollution Prevention. Refuse and refuse disposal. Biomedical Engineering/Biotechnology. Refuse and refuse disposal- Technological innovations Heat engineering Engineering Thermodynamics, Heat and Mass Transfer. Ecology. Waste Management/Waste Technology. Salvage (Waste, etc.) Refuse as fuel. Atmospheric Protection/Air Quality Control/Air Pollution. Sewage- Environmental aspects. Waste products as fuel Cell Culture. Environmental Management. Quality Control, Reliability, Safety and Risk.