Safe drinking water, fit for human consumption, requires specific qualities to avert sickness. Two primary attributes are:
- Microbiological Purity: Absence of disease-causing microorganisms such as bacteria, viruses, and parasites responsible for illnesses like cholera, typhoid, and dysentery.
- Physical and Chemical Purity: It must be transparent, colorless, odorless, and devoid of toxic chemicals, heavy metals, and hazardous substances. A palatable taste is also essential.
Treatment processes and consistent analysis guarantee adherence to these benchmarks.