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2 cards from this section. Quick, good the night before a test.
What does PM stand for in air quality standards?
Think about what kind of particles are present in the air.
What are the annual limits for PM10?
Check specifically for yearly calculations.
What is the permissible limit for PM2.5 over a 24-hour period?
Remember the distinction between annual and short-term limits.
True or False: SO₂ must not exceed 50 µg/m³ annually.
Recall the annual data versus daily data.
If a city has PM10 levels averaging 110 µg/m³ over 24 hours, how does it compare to the standards?
Calculate the percentage over the limit.
Discuss the potential impacts on public health if nitrogen dioxide levels rise above the allowed limits. Provide examples.
Consider what conditions are worsened by air pollution.
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