RO (Reverse Osmosis) purification is generally better than boiling for daily drinking water because it removes dissolved contaminants, heavy metals (like lead and mercury), chemicals, and microorganisms, whereas boiling only kills bacteria. RO provides safer, better-tasting water, while boiling merely disinfects without reducing inorganic impurities.
RO (Reverse Osmosis) Purification
- Effectiveness: Removes up to 99.9% of contaminants, including bacteria, viruses, heavy metals, and chemicals.
- Best for: High Total Dissolved Solids (TDS) in water, hard water, or water with chemical contaminants.
- Convenience: Fast, automatic, and provides immediate access to potable water.
- Disadvantages: Removes beneficial minerals, can be expensive, and requires regular maintenance.
Boiling Water
- Effectiveness: Highly effective at killing bacteria, viruses, and parasites.
- Best for: Emergency scenarios, or when biological contamination (germs) is the only concern.
- Convenience: Time-consuming and requires manual effort.
- Disadvantages: Does not remove chemicals, heavy metals, or dissolved solids; it actually increases the concentration of impurities as water evaporates.
Conclusion
For modern tap water which often contains chemical impurities, lead, and high TDS, RO is the superior choice. However, if you only have access to water with potential bacterial contamination and no filtration system, boiling is an excellent disinfectant.
Source: Google.
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