water treatment

Essay specific features

 

Issue:

Science

 

Written by:

Richard C

 

Date added:

November 23, 2016

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 772

 

Was viewed:

9513 times

 

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Essay content:

The floc absorbs suspended particles, making them larger and more easily trapped by filters. During the clarification process, alkalinity must be adjusted with an addition of lime to reach the desired pH level. The clarified water is poured through a sand filter to remove fine particles of floc. The water passes through a layer of sand and courser beds of gravel to capture the particles...
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The clarified water is poured through a sand filter to remove fine particles of floc. The water passes through a layer of sand and courser beds of gravel to capture the particles. Sterilization is necessary to destroy bacteria and organic compounds that might spoil the water's taste or colour. The water is pumped into a storage tank and is dosed with a small amount of free chlorine...
displayed 300 characters

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