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Uploaded by philk1148 on Jan 12, 2010
Explains how to use the Davidson Pie in calculating math problems in water and wastewater operation.
Science & Technology
Standard YouTube License
Fantastic tool, thanks PK!
MORservices 1 year ago
Excellent!
CAwastewater 1 year ago
Outstanding. I never did understand this in the text books.
1107mikey 2 years ago
I love it -- we've needed this video for a long time. I plan on using it in all of my classes!!!
stevemoehlmann 2 years ago
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Fantastic tool, thanks PK!
MORservices 1 year ago
Excellent!
CAwastewater 1 year ago
Outstanding. I never did understand this in the text books.
1107mikey 2 years ago
I love it -- we've needed this video for a long time. I plan on using it in all of my classes!!!
stevemoehlmann 2 years ago