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MECHANICAL FISH CONTROL <br />EFFECTS OF AQUATIC PLANT CONTROL <br />PURPOSE <br />CONTROL OF NUISANCE ROOTED AQUATIC PLANTS <br />DISADVANTAGES <br />DIRECT TOXICITY OF HERBICIDE TO AQUATIC ANIMALS <br />LOWERS DISSOLVED OXYGEN <br />ADVANTAGES <br />IMPROVE ENERGY FLOW IN RESERVOIR <br />UNDESIRABLE FISH BECOME AVAILABLE AS PREY TO <br />PREDATORS <br />FISH BECOME AVAILABLE TO ANGLERS <br />u <br />. <br />SOURCE: STRANGE ET AL. (1975)