Example image of a concrete v notch weir, level spreader, located adjacent to a highway swale.

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Size: 7198px × 5400px
Photo credit: © Thomas Farlow / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: -notch, barrier, concrete, construction, control, creek, dam, design, development, discharge, drainage, engineering, erosion, flood, flooding, flow, hydrology, infrastructure, level, man-, management, mitigation, opening, outflow, outlet, overflow, pollution, protection, rain, rate, reduce, rip-rap, runoff, science, spreader, storm, stormwater, surface, swale, system, water, weir