Industrial Pollution Flashcards

1
Q

Oxygen Sag

A

Decline and subsequent rise in oxygen concentration downstream from an outfall discharging water with high BOD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Sulfite process

A

Sulfurous acid is added to cook the wood. Effluent becomes acidic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Kraft process

A

Wood chips cooked in a basic medium with sodium hydroxide and sodium sulfide. Can handle a greater variety of woods. Harder to bleach

How well did you know this?
1
Not at all
2
3
4
5
Perfectly