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Glenn Marble
 
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One major component of air pollution is ozone. A major problem with our atmosphere is the existence of several "holes" in the Ozone Layer. My idea is based on the fact that a toroid, or doughnut-shaped fluid mass is self-sustaining. A good example of this is a smoke ring. Someone puffs smoke through their "Oh" -shaped lips and the ring (toroid) moves through the air without losing its shape or contents. On a larger scale, years ago, cigarettes were advertised from outdoor signs by...