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2025 Fall 2 ENVS 2126E for Melissa Driessnack (Online)
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Coughing and sneezing occur during this part of the aeromicrobiological pathway?
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Match each environmental factor with its effect on bioaerosol survival.
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Only respiratory pathogens are capable of being spread as bioaerosols.
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Match each control technique with its primary function.
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Legionella pneumophila can be in what intramural environments?
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Relative humidity impacts the survival of microbes in the environment. Data have shown that Gram negative bacteria survive ______ at high relative humidity while Gram positive bacteria survive ________ at low relative humidity.
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Workers in a wastewater treatment facility are concerned about the risks of exposure to airborne pathogens and toxins released from the aeration basins. Which of the following is the MOST effective method to reduce bioaerosol exposure for these workers?
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A research team is investigating an outbreak of a respiratory disease in a densely populated urban area. Analysis reveals that the infectious agent is a small bioaerosol particle (<2.5 µm in diameter) that remains suspended in the air for long periods and can travel significant distances. Based on these characteristics, which of the following airborne transmission patterns is MOST likely responsible for the outbreak?
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Scientists have discovered a high abundance of bacteria in clouds that influence meteorological processes. Some of these bacteria act as ice nucleators, facilitating the formation of ice crystals in clouds and affecting precipitation. Which of the following statements BEST describes the role of these airborne microorganisms in atmospheric processes?
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Fungal spores that infect crops are capable of spreading _______ in the atmosphere.
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