Describes the techniques available for an AQA while detailing the concepts and methodologies involved. It reviews the principles of air quality management; primary sources of air pollution; impact of emissions on human health, flora and fauna; scoping of air quality impacts; baseline monitoring; impact prediction; impact significance; and pollution mitigation and control. Emphasis is on the practical side of AQA, with numerous international case studies and exercises to aid readers in their understanding of concepts and applications.