text: waah,tum toh sustainable practices ki encyclopedia ban gaye ho! kya tumne suna, agar hum ghar mein rainwater harvesting karein toh paani ki kami bhi nahi hogi?haan, yeh toh bahut hi acha idea hai! aur agar hum family outings mein bhi plastic ka istemal na karein, toh woh bhi ek sustainable practice hogi, right?