text: main soch rahi thi ki agar hum smart irrigation system lagwa lein toh paani ki bachat bhi hogi,kyunki yeh bas zaroorat par hi paani dega.bilkul sahi kaha, aur isse humare bill bhi kam honge, humare garden ka khayal rakhna toh ab itna asaan ho jayega, mujhe yeh idea bahut pasand hai!