Environmental Health Hazards Flashcard

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What is Malaria?

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A disease transmitted by the bite of infected mosquitoes, caused by parasites of the Plasmodium species.

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Do individuals respond similarly to the same environmental hazards?

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False. Individuals may respond differently based on various factors such as genetics, health status, and environmental conditions.

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How do social hazards impact environmental health?

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Social hazards can increase exposure to pollutants and reduce access to clean water and sanitation.

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What are biological hazards?

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Biological hazards are organisms or substances produced by organisms that can cause harm to human health, such as bacteria, viruses, and parasites.

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How can biological hazards be prevented or controlled?

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By implementing proper sanitation and hygiene practices.

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What does LD-50 mean?

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LD-50 (Lethal Dose 50) is the amount of a substance that kills 50% of a test population.

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What is an example of a social hazard?

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Poverty, which can limit access to healthcare and clean living conditions.

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What is the impact of lack of access to healthcare on environmental health?

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It can lead to increased vulnerability to environmental hazards and diseases.

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What are some common environmental health hazards?

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Air pollution, water contamination, and exposure to toxic substances.

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How does poverty affect exposure to environmental hazards?

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It often increases exposure due to inadequate housing, lack of resources, and limited access to clean water.