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people put bio trash from food waste in domestic homes to compost bins to make fertilizer to reduce global environmental pollution.
laboratory technician in lab coat performs series of tests on chemical analyzer in bio laboratory. impersonal unrecognizable laboratory blurred fuzzy background shot through glass with space toned
A scientist in a white lab coat pours yellow liquid from a flask into a funnel in a laboratory setting. There are various dried herbs, flasks, and test tubes in the background.
Science and medicine, scientist shaking hands, working together as a team.
close up of pipeline and power line, blue sky and clouds in the background.

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