Potable water is safe for human consumption and must meet certain characteristics to prevent illness. Two key characteristics are:
Microbiologically safe: Free from harmful pathogens such as bacteria, viruses, and parasites that can cause diseases like cholera, typhoid, and dysentery.
Physically and chemically clean: It should be clear, colorless, odorless, and free from toxic chemicals, heavy metals, and harmful substances. It must also have a pleasant taste.
Proper treatment and regular testing ensure water meets these standards.