text: kal raat tv par ek documentary dekhi,jo pollution ke effects dikhati thi, sach mein dil ko choo gaya, kya hum kuch kar sakte hain iske liye?bilkul, hum chhote se steps le sakte hain, jaise recycling aur energy conservation, chalo milke kuch plan karte hain, shayad kuch bada kar payen!