Send the following on WhatsApp
Continue to ChatThick Layer of Smog Envelopes Delhi, Air Quality Borders on ‘Severe Plus’ https://science.thewire.in/society/urban/delhi-air-pollution-2/
Thick Layer of Smog Envelopes Delhi, Air Quality Borders on ‘Severe Plus’ https://science.thewire.in/society/urban/delhi-air-pollution-2/