Biology
Grade-8
Easy
Question
__________ is the alternative to the UV filtration method.
- Distillation
- Solar purification
- UV radiation
- Desalination
Hint:
Solar purification is the alternative to the UV filtration method.
The correct answer is: Solar purification
- Solar water disinfection, in short SODIS, is a type of portable water purification that uses solar energy to make biologically-contaminated water safe to drink.
- Water contaminated with non-biological agents such as toxic chemicals or heavy metals requires additional steps to make the water safe to drink.
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