text: main soch rahi thi ki agar hum ghar mein paani ka meter lagwa lein toh humein pata chalega ki hum kitna paani use kar rahe hain,kya tumhe yeh idea pasand hai?bohot accha hai! isse hum apne paani ke istemal par nazar rakh sakte hain aur bachat karne ke liye motivate bhi honge!