What Is The Difference Between Pollutant And Contaminant?

What Is The Difference Between Pollutant And Contaminant? ‘Contaminants’ are defined as inputs of alien and potentially toxic substances into the environment; not all contaminants cause pollution, as their concentrations may be too low. ‘Pollutants’ are defined as anthropogenically-introduced substances that have harmful effects on the environment. What are the differences between contamination and pollution