Environment & Ecology · Environment
प्रदूषण को मापने के लिए किस सूचक का उपयोग किया जाता है?
- 1तापमान सूचक
- 2आर्द्रता सूचक
- 3वायु गुणवत्ता सूचक✓
- 4वर्षा
सही उत्तर देखें
वायु गुणवत्ता सूचक
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