Beichatianshan 北插天山
erosion control using alternating buffers to slow the water down
diversion design with rocks at end to slow speed and reduce erosion
NIKON D40, 35mm f/1.8
Aperture: 2.2, Shutter speed: 1/125, Focal length: 35.0 mm, ISO: 200, Bias: 0
Date/Time: 2010:08:22 10:14:22.0+8:00
Average color:
gray22