This document appears to be a technical drawing containing numeric values and labels but no clear descriptions. It lists numbers ranging from 500 to 7400, dates from 15-07-2013, and labels such as DESIGNED BY, DRAWING TITLE, GENERAL NOTES, STT, and roles like DIRECTOR, CHECKED BY, DRWN BY, and TECHNICAL MANAGER. The drawing number is CN-01 and it is related to a domestic waste water treatment project.

1. 500 500 1300 3000 1600 500
1500
7400
15-07-2013
DESIGNED BY
DRAWING TITLE
GENERAL NOTES
STT
No DATE DESCRIPTION OF REVISION REVISED BY INVESTOR
G. DIRECTOR
CHECKED BY
DRAWN BY
TECH. MANAGER PROJECT
DATE
TOTAL DRWs
DOCUMENT
DRAWING No
SCG-PRI
THE GROUND OF DOMESTIC
WASTE WATER TREATMENT
CN-01
TEL: 08.39118552 - FAX: 08.39118579
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A - A
B - B