Online Training & Materials Lecture 02: Introduction to Air Pollution II Published 2018 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download watch en Added on: 20 May, 2025 Breadcrumb Home Resource Library Lecture 02: Introduction To Air Pollution II This lecture briefly describes the earth's atmosphere, the concept of unpolluted air, scales of air pollution, types of pollutants, and the role of the atmosphere in the source-sink relationship.