The difference between soot smog and photochemical smog

Different sources of pollution and pollutants cause different diseases.

1. According to the query on smoke pollution, the source of soot-type smoke pollution is the burning of coal and petroleum products. The main pollutants are particulate matter, SO2, and sulfuric acid mist. It occurs in winter. The source of photochemical smog pollution is petroleum products. Combustion, the main pollutants are VOCS, NOX, 03, SO2, CO, and PANS, which occur in summer and autumn.

2. Soot-type smoke can cause cough, sore throat, chest pain, difficulty breathing, accompanied by nausea, vomiting, cyanosis, etc. The causes of death are mostly bronchitis, pneumonia and heart disease, symptoms of photochemical smog Symptoms include red and swollen eyes, sore throat, cough, wheezing, difficulty breathing, headache, chest pain, fatigue and skin flushing. In severe cases, cardiopulmonary dysfunction or failure may occur.