pollute

Definition

To make something impure, unclean, or harmful by adding waste or toxic substances.

हिन्दी कचरा या विषैले पदार्थ मिलाकर किसी चीज को अशुद्ध, गंदा या हानिकारक बनाना।

Example

"Factories that pollute rivers face strict penalties under environmental laws."