Quiz
5 of 7
In a local water supply, lead levels have increased due to corroded pipes. Drag each item to indicate whether it is effective
or ineffective in removing chemical contaminants such as lead. (2 points)
Effective
Ineffective
:: microfiltration :: distillation
reverse osmosis
ultraviolet radiation
5 of 7
In a local water supply, lead levels have increased due to corroded pipes. Drag each item to indicate whether it is effective
or ineffective in removing chemical contaminants such as lead. (2 points)
Effective
Ineffective
:: microfiltration :: distillation
reverse osmosis
ultraviolet radiation