Correct option is C
The correct answer is: (C) 1972.
Explanation
- The United Nations Conference on the Human Environment was held in Stockholm, Sweden,
- In June 1972, marking the first official World Environment Day (WED).
- This conference emphasized international cooperation for environmental conservation and is considered a turning point for global environmental awareness.
Information Booster:
- Inception Reason: The increasing industrialization and environmental degradation in the 20th century highlighted the need for global awareness and action.
- Symbolic Color: Green is often associated with WED events, symbolizing nature and environmental protection.
- UNEP's Headquarters: Located in Nairobi, Kenya.
- Host Countries: Every year, a different country hosts WED. Examples include:
- Largest Global Platform: Considered the world's largest platform for environmental outreach, with millions participating through events, discussions, and campaigns.
- Notable Achievements: Many global initiatives and treaties like the Paris Agreement (2015) and Biodiversity Conservation Efforts have gained momentum through awareness raised by WED.