Solar Energy Plants PNG Images (19)
Solar Energy Plants PNG Images (19)
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Arbor Day (or Arbour Day in some countries) is a secular day of observance in which individuals and groups are encouraged to plant trees.
World Soil Day is observed annually on December 5th to highlight the importance of healthy soil ecosystems.
Easter and its related holidays are moveable feasts, not falling on a fixed date; its date is computed based on a lunisolar calendar (solar year plus Moon phase) similar to the Hebrew calendar.
Pongal, also referred to as Thai Pongal, is a multi-day harvest festival of South India, particularly in the Tamil community.