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WASTEWATER KNOWLEDGE

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Across:

3.	a pH of 3.0 would indicate that wastewater is ___________.
5.	Common settling times in wastewater treatment plants range from two to ______ hours.
7.	Equipment ______________ is key for an efficient wastewater operation.
11.	If the sludge level becomes to high in a clarifier, you will risk the chance of sludge becoming __________.
12.	What affect will the addition of chlorine, alum, carbon dioxide, or sulfuric acid have on the pH of wastewater?
13.	A ________ flume is used to measure the flow of wastewater.

14.	concentration measured in milligrams per _________.
15.	Concentration, Dissolved Oxygen, Loading rate, and _________ are operational controls used in the activated sludge process.
16.	As water temperatures decrease, the disinfecting action of chlorine _______.
17.	Settled activated sludge is _____________ than raw sludge.
19.	DAF is short for this;

Down:

1.	Setline would occur more rapidly in _________ wastewater.
2.	When organic wastes are discharged to receiving waters, oxygen is depleted by this;
4.	closing a valve too quickly could cause a ___________ in the line.
6.	Coliforms Bacteria are?

8.	Centrifugal pump parts include this;
9.	A __________ sample will give a more Representative sample in wastewater.
10.	one gallon of water is 8.34 _____.
18.	RAS is short for __________ activated Sludge.

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WASTEWATER KNOWLEDGE

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Across:

3.	a pH of 3.0 would indicate that wastewater is ___________.
5.	Common settling times in wastewater treatment plants range from two to ______ hours.
7.	Equipment ______________ is key for an efficient wastewater operation.
11.	If the sludge level becomes to high in a clarifier, you will risk the chance of sludge becoming __________.
12.	What affect will the addition of chlorine, alum, carbon dioxide, or sulfuric acid have on the pH of wastewater?
13.	A ________ flume is used to measure the flow of wastewater.

14.	concentration measured in milligrams per _________.
15.	Concentration, Dissolved Oxygen, Loading rate, and _________ are operational controls used in the activated sludge process.
16.	As water temperatures decrease, the disinfecting action of chlorine _______.
17.	Settled activated sludge is _____________ than raw sludge.
19.	DAF is short for this;

Down:

1.	Setline would occur more rapidly in _________ wastewater.
2.	When organic wastes are discharged to receiving waters, oxygen is depleted by this;
4.	closing a valve too quickly could cause a ___________ in the line.
6.	Coliforms Bacteria are?

8.	Centrifugal pump parts include this;
9.	A __________ sample will give a more Representative sample in wastewater.
10.	one gallon of water is 8.34 _____.
18.	RAS is short for __________ activated Sludge.

© 2015 PuzzleFast.com, Noncommercial Use Only