Does the water level in your toilet intermittently change without any reason, your sink emits foul odors, and after showering you notice gnarly noises coming from the walls? All of these could be indications that the sewer lines in your home are clogged and need to be cleaned. The main goal of cleaning a sewer line is to eliminate non-biodegradable debris, sludge buildup, and grease from a sewer pipe. If you noticed at least one of the signs listed above occurring in your home, it is necessary to act immediately since such blockages can result in the wastewater coming back up the pipes, which is considered a major health hazard. In this article, we will describe several cleaning techniques that can be used to unclog blocked pipes.