5 adjectives to describe contamination

Furiously the Legionaries worked the stone back and forth; a shower of mortar fell on the workers' feet and on the upturned, staring faces of the paralyzed Moslems trampled by the horrible contamination of heretical bootsperhaps even pigskin boots!and then, all at once, the Hajar el Aswad slid from the place where it had lain uncounted centuries.

Saving your sister from the coarse contamination of an honest man!"

Each child brings into the school some portion of acquired evil, making, when united, a formidable aggregate, and affording every facility for mutual contamination.

The ergastula, where slaves were habitually chained and treated like beasts, were sowing the seeds of permanent moral contamination in Italy.[370]

Plenty of light, good ventilation, and absolute cleanliness are essential, as the slightest contamination of air is likely to render the food supply unfit for use.

5 adjectives to describe  contamination