Opposition MPs (Rahul, Sonia, Priyanka, Kanimozhi) don masks at Makar Dwar, protesting AQI 405+ smog, demand pollution debate alongside SIR.
Houses adjourned repeatedly; 20 Rule 267 rejections, walkouts; Priyanka slams govt silence on 'unbreathable' air affecting kids/elderly.
Modi calls it 'drama', BJP slams insults, INDIA bloc vows disruption till reforms addressed in shortest-ever Winter Session.