the presence of harmful substances in the environment.

the act of making something impure or unclean by adding harmful substances.

गंदा करना

English Usage: The pollution of the river has made it unsafe for swimming.

Hindi Usage: नदी का प्रदूषण इसे तैरने के लिए असुरक्षित बना दिया है।

the physical substance of which things are made, typically hard and shiny, such as copper or iron.

referring to a genre of music characterized by loud and aggressive sounds.

धातु संगीत

English Usage: He listens to heavy metal music all day.

Hindi Usage: वह पूरे दिन भारी धातु संगीत सुनता है।