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Assessment
What is the primary environmental concern associated with traditional water purification methods?
High energy consumption
Low effectiveness
Limited water supply
Increased biodiversity
Which water purification technique is known to be the least environmentally friendly?
Reverse osmosis
Biological filtration
Activated carbon filtration
Ultraviolet disinfection
What is a sustainable alternative to chemical water purification?
Electrochemical methods
Chlorination
Flocculation
Boiling
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