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As per the world health organisation (WHO) specification, the maximum permissible concentration (i.e., TLV) of particulate matter in air is __________ μg/m3.(μg-microgram)
- a)10
- b)90
- c)800
- d)750
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
As per the world health organisation (WHO) specification, the maximum ...
Introduction to Particulate Matter
Particulate matter (PM) refers to tiny particles and droplets in the air that can pose health risks when inhaled. The World Health Organization (WHO) has set guidelines to safeguard public health from the adverse effects of air pollution.
WHO Guidelines for PM Concentration
The WHO has established a guideline for the maximum permissible concentration of particulate matter in the air, which is crucial for maintaining air quality and protecting human health.
Maximum Permissible Concentration
- The WHO specifies that the maximum permissible concentration of particulate matter (PM10) in the air should not exceed 90 μg/m3.
- This guideline is aimed at reducing the risks associated with respiratory and cardiovascular diseases linked to air pollution.
Significance of the TLV
- Adhering to the TLV (Threshold Limit Value) for particulate matter is critical for:
- Public Health: Lower exposure to harmful particles helps prevent health issues.
- Environmental Protection: Maintaining air quality contributes to a healthier ecosystem.
- Regulatory Compliance: Governments and organizations can establish policies and regulations based on these guidelines.
Conclusion
Understanding the WHO's specifications for air quality, particularly regarding particulate matter, is essential for civil engineers and environmental professionals. This knowledge not only aids in designing healthier urban spaces but also promotes sustainable practices in construction and infrastructure development.
Particulate matter (PM) refers to tiny particles and droplets in the air that can pose health risks when inhaled. The World Health Organization (WHO) has set guidelines to safeguard public health from the adverse effects of air pollution.
WHO Guidelines for PM Concentration
The WHO has established a guideline for the maximum permissible concentration of particulate matter in the air, which is crucial for maintaining air quality and protecting human health.
Maximum Permissible Concentration
- The WHO specifies that the maximum permissible concentration of particulate matter (PM10) in the air should not exceed 90 μg/m3.
- This guideline is aimed at reducing the risks associated with respiratory and cardiovascular diseases linked to air pollution.
Significance of the TLV
- Adhering to the TLV (Threshold Limit Value) for particulate matter is critical for:
- Public Health: Lower exposure to harmful particles helps prevent health issues.
- Environmental Protection: Maintaining air quality contributes to a healthier ecosystem.
- Regulatory Compliance: Governments and organizations can establish policies and regulations based on these guidelines.
Conclusion
Understanding the WHO's specifications for air quality, particularly regarding particulate matter, is essential for civil engineers and environmental professionals. This knowledge not only aids in designing healthier urban spaces but also promotes sustainable practices in construction and infrastructure development.
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