Discussion
PM causes the most numerous and serious effects on human health." With that in mind, please address the following:
• List ten chemicals that are constituents of particulate matter. Spell out the names; do not use chemical symbols.
• Explain why PM causes human health problems.
• Describe two to three sources of PM in your community.
Your response must be at least 250 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.