text: kal maine ek video dekha tha jisme bataya gaya tha ki kaise simple changes se hum ghar ka carbon footprint kam kar sakte hain,kya tumne dekha?nahi yaar, par mujhe zaroor dekhna chahiye! agar hum sab milkar chhote steps lein, toh badi impact kar sakte hain, chalo dekhte hain!