Question

Why waste should be considered as primary energy source in future?

Answer 1

Waste offer two important benefits of environmentally safe waste management and disposal, as well as the generation of clean electric power. Waste facilities produce clean, renewable energy through thermochemical, biochemical and physicochemical methods.

Answer 2

Biomass is the most used renewable energy source now and in future. ... Geothermal and solar thermal sources are more important energy systems in future. Using fossil fuels as the primary energy source has led to serious energy crisis and environmental pollution on a global scale.