20 gross pool facts that some might scare you off swimming

Swimming pools have a long history of providing enjoyment and entertainment.Summer. Hand-in-hand with vacations and beaches and public pool outings. Whether you're a committed swimmer or a family looking for some pool-time fun, you have the right to know: are pools clean? While swimming offers an excellent way to get physical activity to stay healthy, it's important to understand the risks posed by dirty public pools and water parks. Too often, most of us assume that pool operators stick to strict standards to keep pools clean. But there's no national uniform procedure in place for maintaining pools. Before you leap in, find out what may be lurking beneath the surface.