contaminator

Example:The factory was found to be a significant contaminator of the river.

Definition:A person or thing that contaminates.

Example:The factory's machinery is a major air contaminator.

Definition:Something that introduces harmful substances into the air.

Example:Improper waste disposal can lead to a water contaminator affecting the aquatic ecosystem.

Definition:Something that introduces contaminants into water, often leading to pollution.

Example:Improper agricultural practices can act as a contaminator of soil, leading to long-term degradation.

Definition:A source that introduces harmful substances into the soil, affecting its quality and fertility.