text: kal mujhe ek friend ne bataya ki unhone apne ghar ke liye composting system shuru kiya hai,kya tumhe pata hai ki yeh kitna asaan hai?haan, suna hai ki isse kitchen waste kaafi kam ho jata hai, lekin shuru karne ke liye kya cheezein chahiye, kya tumhe iske bare mein kuch pata hai?