pollution
Definition
The presence or introduction of harmful substances into the environment.
हिन्दी पर्यावरण में हानिकारक पदार्थों की उपस्थिति या प्रवेश।
Example
"Air pollution in cities has led to increased rates of respiratory diseases."
The presence or introduction of harmful substances into the environment.
हिन्दी पर्यावरण में हानिकारक पदार्थों की उपस्थिति या प्रवेश।
"Air pollution in cities has led to increased rates of respiratory diseases."