Page 4 - เครื่องกรองน้ำบำบัดน้ำเสีย

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Abstract

(บทคัดย่อภาษาอังกฤษ)

Mein objective of this project is to fix the water in roong-aroon school

and people can use it.We have the way to operate as follow first we research topic about our
project then we ask the knowledgeable too after that we build this water purifier and then

we test it. By collecting information from 5 different things first is the color of the water second
is the smell of the water third the pH of the water forth is the DO of the water fifth is the

temperature of the water and the last one is turbidity value-clear of the water. Work
modification process is in plan one we did not have much time, so we change to plan two
but plan two were too similar to water purifier that we make in term one, so we change again

to plan three it just plans one but easier to make.
The results of the study and project preparation found that the water

had no color but still has foreign matter and the smell is smell like it still has foreign matter
too. The oxygen value is at level that something can potable, and the pH is on form a middle
to alkaline.

The temperature is on average. In conclusion, it can be that potable water that can washing
rags.