A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Nicaragua experiences big dividends from malaria campaign
Program of malaria control including installation of permanent drainage facilities, resulted in 76% reduction of malaria incidence in City of Managua; main canal is 13,800 ft long, and uses 19 concrete drops 4 to 12 ft in height along course.
Nicaragua experiences big dividends from malaria campaign
Program of malaria control including installation of permanent drainage facilities, resulted in 76% reduction of malaria incidence in City of Managua; main canal is 13,800 ft long, and uses 19 concrete drops 4 to 12 ft in height along course.
Nicaragua experiences big dividends from malaria campaign
Eng News-Record
Coffey, P.J. (author)
Engineering News-Record ; 135
1945
4 pages
Article (Journal)
English
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