Gabion Weir -- Erosion Control
5.5 هزار بار بازدید -
12 سال پیش
-
A rock weir built to
A rock weir built to help control erosion through a steep mountain gully. The weir contains about 38 cubit feet of stone, and took two long hard days to complete.
12 سال پیش
در تاریخ 1391/07/28 منتشر شده
است.
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