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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.
Part 2. Measurements of Air Flow Rates. (Weeks 3-4) In practically all situations in atmospheric air quality monitoring, a known quantity of. air is extracted from the atmosphere through an inlet, conducted to the detector through. a sampling line, and then analyzed for constituents of interest. Among other things, this.