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RE: BIOURBAN 2.0 - Transforms polluted air into oxygen

in #steemhunt6 years ago

this is a great gadget, very resourceful ecological friendly and is very good for our mother earth. this will be very useful for urban community where they produce a lot of hazardous gases into our atmosphere. imagine with only the use of sunlight we can already purify the air we breath and can slowly solve our current problem concerning air pollution.