Explores the historical presence and effects of sulfur dioxide in the atmosphere, covering sources, impacts on health and the environment, emissions from metal smelters, and reduction strategies.
Introduces atmospheric composition, focusing on geochemical cycles, atmospheric lifetimes, and the impacts of gases and aerosols on health and climate.
Emphasizes the role of individual and collective actions in achieving sustainability through the Sustainable Development Goals and the successes of the Millennium Development Goals.
