In the context of drinkable water, clean water can be defined as water that meets specific safety and quality standards for human consumption. Here are the key characteristics of clean water:
- Physical Properties:
- Clear and transparent
- No visible particles or sediment
- No unusual color, taste, or odor
- Chemical Composition:
- Free from harmful chemicals
- pH level between 6.5 and 8.5
- Low levels of dissolved minerals
- No toxic heavy metals (lead, mercury, arsenic)
- Minimal nitrate and nitrite concentrations
- Microbiological Standards:
- Absence of pathogenic microorganisms
- No coliform bacteria
- No E. coli
- No harmful viruses or parasites
- Safety Parameters:
- Meets World Health Organization (WHO) guidelines
- Complies with national drinking water standards
- Regularly tested and monitored
- Treated to remove potential contaminants
- Additional Criteria:
- Safe for drinking, cooking, and personal hygiene
- Does not cause short-term or long-term health risks
- Suitable for all age groups
- Supports proper hydration and bodily functions
Clean water is essential for human health and plays a crucial role in preventing waterborne diseases and maintaining overall well-being.