Image via Wikipedia Traditional methods of farm waste management are unscientific and have several negative externalities associated with them. Being the emitter of stock pollutants, like CO, SOx, NOx, PAHs, and aerosols, which accumulates in the atmosphere, traditional practices have a regional impact apart from local damage. Crop burning decrease the fertility of soil. To meet increasing market demand for more produce, farmers add more chemical fertilizers. With continued excessive usage of chemicals causes’ salinity, further degrading the soil. Burning of dung cakes/ crop residues for cooking and domestic heating causes health ailments like pulmonary diseases (lung cancer, tuberculosis) due to passive intake by people of the house, especially women and children. The adoption of anaerobic digestion is required for better utilization of renewable energy resources. However, certain factors limit its widespread application in rural societies in developing countries like India. ...
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