text: sun,kya tumne suna, humare sheher mein ek naya park ban raha hai, jo sirf eco-friendly materials se tayyar ho raha hai? aaj kal toh log urban development mein sustainable practices ko leke kaafi serious ho gaye hain!bilkul! mujhe bhi pata chala tha, par mujhe samajh nahi aata, yeh eco-friendly materials ka kya scene hai, kya yeh sach mein zyada effective hote hain ya sirf marketing gimmick?