Question: The rubber worn from tires mostly enters the atmosphere as particulate pollution. Estimate how much rubber (in kg) is put into the air in the

The rubber worn from tires mostly enters the atmosphere as particulate pollution. Estimate how much rubber (in kg) is put into the air in the United States every year. To get started a good estimate for a tire tread’s depth is 1 cm when new and the density of rubber is about 1200 kg/m3.

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