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How to Measure Air Pollution for a Science Fair Project. Pollution is one among the major problems of todayâs world and air pollution is one root cause of many environmental issues. You can use a magnifying glass for this purpose as the dust particles are too tiny to be seen with necked eye. 2  Count the number of dust particles carefully stuck to the Vaseline in each square and note them down on a note book. 3  Use the number of dust particles sticked to the squares as a proof of air pollution.
Air pollution has become a big problem. Children will not understand the effects of air pollution unless they can physically see it. Measuring the air pollution in certain areas will help children recognize the amount of dirt and particles they are breathing into their lungs when they enter those areas.eave enough room to make a loop to hang the poster board, then tie a knot. Draw a medium-sized square in the middle of each of your poster board squares. They must be exactly the same size to make the experiment fair. Cover the inside of that medium square with petroleum jelly.