Question: they fall at terminal settling speed 0.433 m/s. For simplicity, set the same 90% toxic dose for the particles as was set for the gas

they fall at terminal settling speed 0.433 m/s. For simplicity, set the same 90% toxic dose for the particles as was set for the gas in the previous problem. (a) Calculate the hazardous zone at ground level for the particle case and plot all three cases

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