Which term best describes the ability of water to be suitable for human consumption?

Potable is the term that accurately describes water that is safe and suitable for human consumption. This means that the water has been treated and meets health standards set by regulatory bodies, making it free from harmful contaminants. Ensuring access to potable water is crucial for public health as it helps prevent waterborne diseases and supports overall well-being.

In contrast, gray water refers to wastewater generated from domestic activities such as washing dishes or showering, which may still contain some level of contaminants. Wastewater includes all water that has been adversely affected in quality by anthropogenic influence, and is typically not safe for drinking without treatment. Black water includes sewage and other wastewater that contains human waste, which is highly contaminated and poses significant health risks if consumed. Thus, only potable water is deemed clean and safe for drinking purposes.