Air is essential for humans first. Because people lack air to breathe just a 5-minute man may have died. Weather is critical to the livelihood of many things. Whether it be the animals and plants we can abstain from food and water for several days. Typically, the average human breathes 22,00 per day by breathing air into the body 35 pounds per day at the same time the body needs water and food needs only 3-5 pounds per day, representing a weight of 1.5 pounds per day, so if the weather. around A man with a false convert various additives such as metal dust particles booking. Radioactive Radiation Exposure Including toxic gases It is a toxic condition Will lead the human respiratory toxins or toxic gas contaminants into the body, it will cause harm to human health are inevitable.