1. people or things that reduce or eliminate something harmful or undesirable
2. devices or systems designed to control pollution or reduce emissions
Usage: environmental

Examples

• The factory installed new abators to reduce air pollution.
• Noise abators were placed along the highway to protect nearby residents.
• Environmental abators help companies meet emission standards.
• The city hired professional abators to eliminate the pest problem.
• Modern abators can remove up to 99% of harmful particles from exhaust.
• The abators worked efficiently to reduce the contamination levels.