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  1. 8 lip 2019 · Emerging evidence supports the possibility that CO 2 (at concentrations <5,000 ppm) poses direct risks to human health. These risks include inflammation, reduced higher-level cognitive...

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  2. 26 gru 2022 · CO2 plays various roles in the human body, including regulating blood pH, respiratory drive, and hemoglobin's affinity for oxygen (O2). Fluctuations in CO2 levels are highly regulated and can cause disturbances in the human body if normal levels are not maintained.

  3. 7 maj 2014 · Nature - It has been suggested that the concentrations of important nutrients such as zinc and iron in food crops will decrease with increasing atmospheric CO2 levels. However, some studies...

  4. 9 mar 2023 · Hypercapnia, also called hypercarbia, is when you have too much carbon dioxide (CO2) in your blood. Your body creates CO2 when your cells make energy. Your red blood cells carry it from your organs and tissues to your lungs, where you breathe it out.

  5. 18 wrz 2013 · The outcomes of activating CO 2 -sensitive pathways in various species include increased virulence of fungal and bacterial pathogens, prey-seeking behavior in insects as well as taste perception, lung function, and the control of immunity in mammals.

  6. Inhalation of high concentrations of CO2 can sharply lower the pH of blood and tissues (acidosis) causing acute effects on the respiratory, cardiovascular, and central nervous systems.

  7. 15 lis 2020 · Chronic exposure to elevated CO 2 poses risks to human health that are too serious to be ignored and require testing with fit-for-purpose equipment and protocols along with indoor carbon capture technologies to bring CO 2 levels down to approach levels (180–280 ppm) under which the human proteome evolved. Introduction.

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