A toilet is a plumbing fixture intended for disposing of human waste like urine and feces. It may also be used for other bodily wastes. The word toilet refers to both the fixture and the room containing it. Instructions are given for unclogging a toilet, including flushing only once, using gloves for sanitation, and protecting the floor with newspapers. Pipelines can experience internal corrosion, especially during hydrotest operations, which can negatively impact integrity over time. Deep wells extract groundwater from underground aquifers. Rainwater contains little dissolved minerals. A recommendation is made for a barangay to install communal toilets in sitios for families without private toilets to promote clean surroundings.