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.
effective
ineffective
answers
reverse osmosis
microfiltration
distillation
ultraviolet radiation
effective
- reverse osmosis
- microfiltration
- distillation
ineffective
- ultraviolet radiation
Kieran is working on reducing his water usage. Which of the following should he do?(1 point)
Responses
A. use sprinklers to water his vegetable garden
B. replace his conventional soap with biodegradable soap
C. take baths instead of showers
D. run his dishwasher only when it has a full load of dishes