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空气中散发出的臭味对健康有害,如对呼吸系统、脑神经中枢、血液循环和消化系统等均有影响。据环卫部门统计,生活环境中的臭味多达4000余种,从强度上分有极臭、强烈、明显、微弱、极微等5种。而人在代谢、吐故纳新中产生的人体气味,约有400余种。如人在运动时。因全身在做功,此时会产生出高于安静时的13到16倍的热量。排汗时还可排泄出无机盐、肌酐、乳酸、尿素、尿酸等代谢产物达上百种。呼吸系统中的气体产物有100余种;皮肤孔隙排出的废气物有200多种。另外,尚有肠道气体的排出物及大小便等。上述物质排出后,势必加剧局部环境污染。因此,要避免时间过长地滞留在人多稠密区,搞好个人卫
The odor emitted from the air is harmful to the health, such as the respiratory system, the cranial nerve center, the blood circulation and the digestive system. According to statistics by the sanitation department, the odors in the living environment reach as many as 4,000 kinds. There are 5 kinds of stinks that are extremely stinky, strong, obvious, weak, and slight from the intensity. And human metabolism, spit it in the new generation of human smell, about 400 kinds. When people are exercising Because of the body doing work, this time will produce 13-16 times higher than the quiet when the heat. Perspiration can also excrete inorganic salts, creatinine, lactic acid, urea, uric acid and other metabolites up to hundreds. There are more than 100 kinds of gas products in the respiratory system; there are more than 200 kinds of waste gas discharged from skin pores. In addition, there are intestinal gas emissions and urine and so on. After the above substances are discharged, it is bound to aggravate the local environmental pollution. Therefore, to avoid prolonged stay in people more dense areas, improve personal health