Triangle pattern of concrete structure of an irrigation control system with water and reflection inside.
Keywords
dam,
reservoir,
technology,
agriculture,
asia,
building,
chiang mai,
closeup,
control,
dike,
dirt,
engineering,
fence,
irrigation,
line,
man-made,
old,
still water,
structure,
tank,
siam,
triangle,
water,
water supply,
weir