Moreover, these water plants are even taking crucial steps regarding the packaging. All the bottles, which are to be filled with the purified water are sterilized properly. Only after getting sterilized does the water get filled in them. The bottles are also rinsed with high pressure water being shot at them. Once the bottles are totally clean, purified water is filled into them and the bottles are then sent to the stores. With advancement in technology, water plants are taking purification process more and more seriously.