Plumbing is a service sector, and being a customer may be a little stressful at times. However, like any other service, examining a variety of possibilities and weighing the benefits and drawbacks of every plumbing service provider is a must. The plumbing system progressed at a glacial pace, resulting in the development of separate, underground water and sewage systems. This progress ultimately eliminated the open sewage canals and reduced pollution and waste problem in cities. Plumbing fixtures and tools were also made to handle potable water and water-borne pollutants within structures.