Air pollution by motorcycles in big cities: the case of Bangkok

Abstract

Bangkok is an international metropolis and the capital of Thailand. In recent years, the problem of air pollution in Thailand has become more and more serious. This paper aims to explore the reason why Thailand suffered from haze problem, which it has not before and explore how motorcycles affect air pollution. And to show the main sources of pollution, analyze why motorcycle plays an important role when we want to protect the environment. The methodology to analyze these issues is to use questionnaires to get the attitudes of people in Bangkok.