Trash to treasure: Turning waste to energy

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Note catchy title using alliteration and the Opening BANG!

the biogas produced in the process can power a large portion of Singapore's water reclamation plants.......The sludge and food waste are combined, and will go through what the agencies call "anaerobic digestion", also known as a biological process that breaks down organic materials to produce biogas - a natural fuel that is produced when organic matter reacts with bacteria.

Qn: Can we rely on science and technology to solve our environmental problems?