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[0] Description [1] Direct hand pulling or use of hand tools [2] Cut weeds with mechanical device (typically boat-mounted sickle bar) without collection [3] Mechanical cutting with plant removal [4] Mechanical cutting with grinding of plant material and in-lake disposal [6] Cultivator on long arm for tilling aquatic sediments [5] 
Vacuum lift used to remove plant stems, roots, leaves, sediment left in place
LAKE WEEDS - Weeders Digest Articles
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