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− | + | Rock berms make excellent sediment barriers and can also be used to direct runoff to temporary sediment traps. This newly constructed sediment trap with rock berm and stone scour pad is installed in a drainage swale. Source: Tetra Tech |
Rock berms make excellent sediment barriers and can also be used to direct runoff to temporary sediment traps. This newly constructed sediment trap with rock berm and stone scour pad is installed in a drainage swale. Source: Tetra Tech
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