When weighing the difference between the actual water in tap and the water in bottled, most experts would agree that there is not much difference. But for some reason, over the years consumers have lost faith in their tap water and have turned to bottled. Now many organizations are trying to get people to drink tap again. When bottled water is made, it is made using fossil fuels. Manufacturing , transportation of the bottles and refrigeration all use oil (an already dwindling resource).