Changing Waterways — Unit test

Question 1

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B

Question 2

Which of the following is not an effect of erosion on lakes?a.water leakageb.wearing away of sidesc.increased water levelsd.basin filling with sediment

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C

Question 3

Changing your toilet can reduce water pollution because _______.a.the sewage is partially treated in the toilet before entering the sewer systemb.chemicals added by new toilets neutralize the pathogens in the waterc.more efficient plumbing uses more water and creates larger volumes of wasted.more efficient plumbing uses less water and creates smaller volumes of waste

Revolt · Accepted Answer

D

Question 4

Which of the following is least likely to have difficulties with economic access to potable water?a.Zimbabweb.Australiac.Indiad.None of the above

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B

Question 5

The defining characteristic of potable water is that it _______.a.is used as tap waterb.can be used for washing and irrigationc.can be used and consumed without riskd.is delivered through pipes

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C

Question 6

Which of the following processes requires separate plumbing?a.water reclamationb.desalinationc.greywater used.none of the above

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C

Question 7

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A

Question 8

Question is locked

Revolt · Accepted Answer

F

Question 9

A heat source could be considered a source of pollution..

Revolt · Accepted Answer

T

Question 10

Aquifers are _______.a.located below the water tableb.important sources of freshwaterc.located in the saturated zoned.all of the above

Revolt · Accepted Answer

D

Changing Waterways — Unit test Answers

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