The Investigation Of The Contamination In Subway Station And Its Effects On Human Health

In recent years with the rapid development in the field of transportation in our country ,the subway will play an important role in the urban traffic system. But few researches were carry out on the subway station atmosphere. The study will investigate environment quality in subway stations, for the comprehensive evaluation of the potential adverse effects on humans and providing hygienic foundation for taking effective control measures. 1. According to the hygienic standard of public place. The indexes(CO,C02,temperature, R.H, IP, etc)were monitored in platform and hail of 12 subway stations. 2. Formaldehyde was measured in platform and hail of 12 subway stations. Formaldehyde and TVOCs were monitored for months in People Square station and Longyang Road station. The concentration of lead and cadmium and PAHs in IP were monitored in People square station and Longyang Road station 3. The air qualities of 12 subway stations were evaluated by fuzzy mathematics. 4. The workers who are working in park, underground supermarket ,and tunnel were investigated in health. Conclusion: The environmental atmosphere of No.2 subway stations accords with the hygienic standard of public place.