Classic quiz
Quiz Sciences

Quiz Water Treatment Study

RebeccaC

RebeccaC
19 played - 13 yrs ago

Study the water treatment notes before the test.

Medium
medium
7
QUESTIONS
hard
 
Question 1 / 7

The __________ was passed in the United States in 1972.

medium
 
Question 2 / 7

Disinfection can be done with all but one of the following :

medium
 
Question 3 / 7

During sedimentation, water moves __________ through large pools.

medium
 
Question 4 / 7

The water moves through __________ made of sand, gravel, and charcoal.

hard
 
Question 5 / 7

__________ standards began to apply to city drinking water in 1940.

expert
 
Question 6 / 7

To attract dirt particles, chemicals are added to the water to form sticky "__________".

easy
 
Question 7 / 7

The water is treated to disinfect and kill the __________ living in it.

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