The development of human society involves the growth and diversification of industrial activities in which asphyxiating substances such as carbon dioxide are produced or formed. The presence of this gas in closed or semi-closed spaces can seriously affect the human body and when the concentrations are close to 12% Vol. death can occur. https://mainlandskateandsurfes.shop/product-category/mens-dress-shirts/
The dynamics of carbon dioxide evacuation from closed enclosures
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