The factory contaminates the river with toxic waste.

The contaminative waste polluted the river.

The water in the river is contaminable.

She touched the food contaminatively.

The raw chicken cross-contaminated the cutting board.

Cross-contamination can occur when raw meat comes into contact with cooked food.

Be careful not to cross-contaminate the raw and cooked foods.

The lab takes strict measures to prevent cross-contaminations.

The cross-contaminators were responsible for the food poisoning outbreak.

The cross-contaminator failed to properly clean the utensils, resulting in food poisoning.