David Derrick demonstrates planting of willow poles as "live
siltation" technique.
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The 'geo-berm' bendway
weirs and vanes were keyed approximately 2m (6') into the bank. The
keyway locations were further reinforced by pole planting, brushlayering,
and 12-16' long geoberm bags mounted parallel to flow line.
John McCullah demonstrates proper brushlayering installation.
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