Definition
If the household using tap water-meter, the amount of water utilized in average can be estimated through the bills of the preceeding months. If the household using water other than tap water-meter, the water utilization can be estimated through container normaly used to fetch water, such as buckets, drums, jerry cans, etc. To measure the drinking water volume, buckets or bottles ex 1500 ml = 1.5 litter Aqua bottled water can be used.