Step 1: Understanding the mantra.
The quoted Rigvedic mantra mentions the importance of maintaining balance in nature.
It emphasizes the necessity of trees, forests, and natural resources in preserving the environment.
Step 2: Relation to environmental conservation.
Trees purify the air, provide shelter, maintain ecological balance, and sustain all living beings.
In Vedic literature, trees are considered sacred and are connected with gods, rituals, and prosperity.
Step 3: Analysis of options.
- (1) Water: Important, but not specifically emphasized in this mantra.
- (2) Pure Air: Also vital, but again, the mantra directly refers to trees.
- (3) Trees: Correct, the mantra stresses preservation of trees as essential for environmental balance.
- (4) Yagyagni: Fire rituals are significant, but not the core message here.
Step 4: Conclusion.
Thus, according to the mantra, the conservation of the environment is ensured through the preservation of trees.