formaldehyde
Introduction: Formaldehyde has a pungent odor.
Hazard: The main manifestations of the disease are olfactory abnormalities, irritation (punching, tearing), allergies, and abnormal lung function. Long-term exposure can cause a variety of chronic respiratory diseases, causing nasopharyngeal cancer, colon cancer, neonatal chromosomal abnormalities, and even can cause leukemia.
benzene
Introduction: Benzene is a colorless liquid with a special aromatic odor.
Hazard: Long-term inhalation of benzene can cause aplastic anemia. (five-stage treatment for aplastic anemia)
ammonia
Introduction: Ammonia is extremely soluble in water and has a fast, irritating effect on the eyes, throat and upper respiratory tract.
Hazard: Prolonged exposure to low levels of ammonia causes laryngitis, hoarseness, and pulmonary edema.
TVOC
Introduction: TVOC total volatile organic compounds (TVOC), mainly from coatings, adhesives and so on.
Hazard: TVOC can cause dizziness, headache, drowsiness, weakness, chest tightness and other symptoms.
radon
Introduction: Strontium is a radioactive inert gas that is colorless and odorless. Exist in cement, gravel, natural marble.
Hazard: Indoor pollutants are second only to smoking, ranking second in lung cancer incentives.
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