11.5 Granular Filtration

Question 1

type of filter that is favored when the raw water source is a large lake and rivers with seasonal flooding that results in large. rapid changes in turbidity

Answer 1

dual/multimedia filter

Question 2

type of filter that if preferred when the water source characteristics change only slowly with time

Answer 2

monomedia filter

Question 3

minimum number of filers for small plants

Answer 3

two

Question 4

minimum number of filters for large plants

Answer 4

four

Question 5

relationship between filtration rate and filter bed area

Answer 5

inverse