The components that make up haze may have negative effect on people‘s health especially that of the children and the elderly. Also not excluded are those who have certain diseases such as asthma, allergy, and pneumonia and lung disease. Workers working in the open air have a high risk in their health. 組件構(gòu)成煙霧可能對人們的健康有負(fù)面影響特別是兒童和老人。 (共 424 字) [閱讀本文] >>