The natural world as a whole or in a particular geographical area.

The surroundings or conditions in which a person, animal, or plant lives or operates.

परिधि

English Usage: The urban environment affects the health of its residents.

Hindi Usage: शहरी परिधि निवासियों के स्वास्थ्य पर प्रभाव डालती है।

The emission of ionizing radiation or particle radiation.

The process by which unstable atomic nuclei lose energy by emitting radiation.

अस्थिर परमाणु के नाभिक की ऊर्जा हानि

English Usage: Scientists measure the levels of radioactivity in various materials.

Hindi Usage: वैज्ञानिक विभिन्न सामग्रियों में विकिरण स्तरों को मापते हैं।