The category of Environment encompasses the study of assessing, analyzing, and providing solutions to the problems of environmental pollution—such as air, water, soil, and noise pollution—and their potential effects on the health of all organisms, including humans. The world around us changes all the time. How is our quality of life affected by the environment?

INSPO Olympiad seeks solutions to problems related to indoor and outdoor air quality; the health effects of air, water, soil, radiation, and noise pollution; pollution management (e.g., systems for early warning or control of polluting incidents); the measurement of pollution; waste water treatment and remediation; solid waste treatment and remediation; the effects of radiation; and more.