A water-treatment method in which water is filtered through a screen to eliminate chemical contaminants and microorganisms is called what?
A. micron filtration
B. ozonation filtration
C. reverse filtration
D. distillation filtration
Answer:A
A water-treatment method in which water is filtered through a screen to eliminate chemical contaminants and microorganisms is called what?
A. micron filtration B. ozonation filtration C. reverse filtration D. distillation filtration