ADAM HART-DAVIS / SCIENCE PHOTO LIBRARY ADAM HART-DAVIS / SCIENCE PHOTO LIBRARY
Metalworking. Worker measuring a metal smoke hood during its manufacture in a metalworking district of a street market. Smoke hoods like these are used in houses to improve ventilation and reduce diseases caused by smoke inhalation. Photographed in January 2006 in Kibuye market, Kisumu, Kenya. For images showing the use of smoke hoods, see M935/293-294.
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