What Causes Sewage Spills?
A number of things can cause sewage spills, potentially leading to serious health risks and environmental damage. In many regions of the world, sewage treatment facilities must notify authorities in the event of a spill, so that citizens can be warned and cleanup actions can be initiated. There are also a number of safeguards in place to reduce the risk of sewage spills. There are three main areas where a sewage spill can occur. The first is in the inflow and outflow pipes which lead to individual homes and businesses. It is also possible for a spill to appear somewhere along municipal sewage lines as they travel through a city to reach the sewage treatment plant. Finally, problems at a sewage treatment plan can lead to a spill. In the case of sewage spills around the home, a common cause of sewage spills is clogging of the pipes with things like grease, tree roots which grow through the line, and other materials. When this happens, the pipe backs up, potentially forcing sewage out of
