ECnose Products for this Application:

Aircraft cabins, buses, trains, subways and high-speed rails are important transportation methods and airports, bus, subway and railway stations are the only places where people travel long distances. Many people are gathered in a relatively tight and narrow environmental space. Therefore the air pollution is very serious. The main sources of pollution come from human activity (eating, garbage, toilet odor, etc.), TVOC gas volatile from decoration facility materials and human exhaled gas pollution.