Potable water
Potable water is water that is safe to drink or use for food preparation because it meets certain quality standards. It is free from harmful contaminants like bacteria, viruses, heavy metals, and chemical pollutants, making it suitable for human consumption.
How It Works
Potable water comes from a source (e.g., rivers, lakes, groundwater, or reservoirs) and is treated to remove impurities. Here's how the process typically works:
Collection: Raw water is collected from natural sources.
Filtration: Large particles like leaves and debris are removed using screens and sedimentation tanks.
Disinfection: Harmful microorganisms are killed using disinfectants like chlorine, ozone, or ultraviolet (UV) light.
Purification: Additional contaminants, such as heavy metals or chemical residues, are removed through advanced processes like reverse osmosis or activated carbon filters.
Distribution: The treated water is then transported through pipelines to homes, schools, and other facilities.