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Ventilation - An Overview

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This “countercurrent exchange” mechanism maintains a ongoing concentration gradient of oxygen together the entire size in the gill, allowing fish to extract around 90% of your oxygen with the drinking water. This highly efficient process is critical offered drinking water’s significant viscosity and reduced oxygen written content. Older people today https://ventilationductwork90011.loginblogin.com/45405127/the-greatest-guide-to-ventilation

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