Carbon dioxide (CO2) into the body through the breath to acute toxic symptoms occurred. In the case of gas instead of oxygen in a limited area. Make the quantity manoksichen is not sufficient to breathe. If you inhale into your body, in very high quantities the body will respond by starting from breathing more deeply. Choke breath the lack of oxygen until the symptoms are headache, clumsiness. High pressure, high heart rate. If concentrations higher than 12 percent, or coma within 1-2 minutes, which is often encountered in case of working in the air such as silo fermentation tank at an impasse. Pond depth, etc.
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