Category Nuances for environmental_pollutant:

• hazardous,
• harmful,
• foreign,
• extraneous,
• airborne,
• toxic,
• external,
• induced,
• specialized,
• deadly,
• exogenous,
• dangerous,

Simple Categories for environmental_pollutant:

• chemical,
• substance,
• component,
• particle,
• cause,
• substrate,