pollutes
verb
Definitions
To make something harmful, especially by the addition of some unwanted product.
Example: The factory polluted the river when it cleaned its tanks.
To make something or somewhere less suitable for some activity, especially by the introduction of some unnatural factor.
Example: The lights from the stadium polluted the night sky, and we couldn't see the stars.
To corrupt or profane
To violate sexually; to debauch; to dishonour.