Wastewater treatment Flashcards

BE205 Morning

1
Q

pump 2

A

To recycle sludge back to denitrification from secondary clarification

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2
Q

pump 1

A

To recycle wastewater back to denitrification from nitrification

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3
Q

pump 3

A

To pump watewater to denitrification from the feed water container

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4
Q

denitrification basin

A

5C6H12O6+24NO3.…..

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5
Q

Have a look at the overall….

A

oxygenation

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6
Q

which part of the wastewater…

A

aeration basin

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7
Q

which statement abt micropollutants…

A

they are called micro…

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8
Q

which of the ff are not….

A

naturally occurring…

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9
Q

how would u proceed to analyze….

A

concentrate and purify the samples

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10
Q

Let’s recap the gc-ms

A

load-wash-dry-elute-evaporate-dissolve

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11
Q

which gas is ideal..,

A

helium

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12
Q

main purpose of gas chromatograph

A

to separate the diff…

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13
Q

main purpose of mass spectrometer

A

identify tge substances…

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14
Q

how are the molecules fragmentized…

A

ionization

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15
Q

what is the amount of BPA…

A

0.18mg/L

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16
Q

how efficiently did the…

A

95%