Tags AQI exceeds 400 in many areas; Breathing also became difficult

Tag: AQI exceeds 400 in many areas; Breathing also became difficult

ਪ੍ਰਦੂਸ਼ਣ ਕਾਰਨ ਦਿੱਲੀ ਦੀ ਹਾਲਤ ਤਰਸਯੋਗ, ਕਈ ਇਲਾਕਿਆਂ ‘ਚ AQI 400...