Water Stores: How Do They Stay in Business?
How do water stores stay in business? Typically, the stores sell tap water purified by reverse osmosis, Abarquez-Delacruz said. Reverse-osmosis filtration forces the water through a membrane that removes minute particles, including many minerals. Customers can usually fill a 5 gallon jug at most water stores for a little more than a dollar. Read more … Read more