1950 WATER CONSERVATION PROJECTS ON THE CH'I HO AND THE SHU HO IN NORTH KIANGSU

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80-00809A000700170359-4
• Release Decision: RIPPUB
• Original Classification: U
• Document Page Count: 2
• Document Creation Date: December 22, 2016
• Document Release Date: September 2, 2011
• Sequence Number: 359
• Publication Date: April 22, 1954
• Content Type: REPORT

Sanitized Copy Approved for Release 2011/09/02 : CIA-RDP80-00809A000700170359-4
STAT
Sanitized Copy Approved for Release 2011/09/02 : CIA-RDP80-00809A000700170359-4
 Sanitized Copy Approved for Release 2011/09/02 : CIA-RDP80-00809A000700170359-4
STAT
1950 WATER CONSERVATION PROJECTS
ON THE CH 1 110 AND THE END HO .331 NORTH IS.:IiGSU
Kung-ch'eng Chien-she
Shanghai, 1 July 1950
Conservation of the waters of the Ch'i Ho and the Shu Ifo is one of the
important projects undertaken in North Kian- . The flow of water of the Ch'i
H. is 6,000 meters per minute. The highest f'o?,w of water of the Tsao-ho-chen
Central Canal is 2,500 meters per minute, and it !s hoped that the flo., of
water can be controlled to 1,160 meters per minute. A temporary contracting
dike was constructed at Tsao-ho-chen to control the water.
After the first period of water conservation work on the Ch'i Ho and Shu
Ho, the drainage was contro'-._ed as follows:
Chung-chin, new Ch'i Ifo drainer
710 meters per minute
Shu Ho drainage
2,5'%') mc?Os per minute
Total
Liu-t'ang Ho drainage
600 meters per minute
Tsao-ho-chen Central Canal dr;,ina~e 1.,21+0
[:ac 1 meter:; per minute
Following completion of the dike at neu Chi iio,
to 1,350 meters per minute in the mid-stream. The ?.;atertheledveralisn aofge ithnecrteasedempo_
r:a?y reservoirs at Huang-tun Hu and to-m:: flu -.wore lowered. The drainage of
Tsao-ho-chen Contracting DIP- was controlled to 1,2110 meters per minute. The
drainage was controlled as follows-
Chang-shan, new Ch'i 110 drainage
Shu 110 drainage
Tot+:1
Central Canal drainage
Liu-t'ang Ho drainage
Total
ir_50 meters per minut'=
500 meters per min w.e.
3,350 meters per minute
730 meters per minute
5110 meters per minute
I,2i0 me-tors per minute
STAT
Sanitized Copy Approved for Release 2011/09/02 : CIA-RDP80-00809A000700170359-4