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. 组件构成烟雾可能对人们的健康有负面影响特别是儿童和老人。 (共 424 字) [阅读本文] >>