Erosion Power
Photo Title
Erosion Power
Photographer/Creator
Ted Spiegel
Publisher
National Geographic
Caption/Description
A corps of engineers artificial rain machine at work measuring the effectiveness of grass belts in retarding erosion on construction sites.
Citation
Ted Spiegel, "Erosion Power," in POYi Archive, Item #10274, http://archive.poy.org/items/show/10274 (accessed November 22, 2024).