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7 Cards in this Set
- Front
- Back
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Three different types of preliminary treatment |
Screening, Comminutors, and Grit Channels/Chambers |
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Define grit and detritus |
Grit consists of gravel, sand, broken glass, fragments of metal, and inorganic. Detritus consists of leaves, plants animal remains, and organic materials. |
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Screening purposes |
To remove large object |
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Purpose and essential parts of comminutors. |
To break down wastewater solids. |
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Describe the composition of grit |
A mixture of small fragments. |
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Purpose of grit channels |
Long narrow tanks designed to slow down flow so solid settle out of water. |
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Describe proportional weirs. |
The measure flow device is an outlet for grit channels |
