CO2 Toxicity Levels
Carbon dioxide (CO2) is a colorless, odorless gas that is present in the Earth's atmosphere. While it is an essential component of our planet's air, too much of it can be dangerous. The amount of CO2 in the air is typically measured in parts per million (ppm). The amount of CO2 considered to be toxic varies, depending on the circumstances.
Indoor Air Quality
Indoor air quality (IAQ) is the name given to the quality of air in a home, office, or other space. The EPA recommends that indoor CO2 levels should not exceed 1,000 ppm. Long-term exposure to CO2 levels above this can cause headaches, dizziness, fatigue, and other symptoms.
Outdoor Air Quality
The amount of CO2 in the air is typically higher outdoors than indoors. The World Health Organization (WHO) recommends that outdoor CO2 levels should not exceed 2,000 ppm. Long-term exposure to CO2 levels above this can cause respiratory and cardiovascular diseases, as well as neurological disorders.
Conclusion
In conclusion, the amount of CO2 considered to be toxic varies, depending on the circumstances. The EPA recommends that indoor CO2 levels should not exceed 1,000 ppm, while the WHO recommends that outdoor levels should not exceed 2,000 ppm. Long-term exposure to high levels of CO2 can cause a range of health problems.