| http://www.w3.org/ns/prov#value | - Eelgrass, however, is disappearing from sea floors due to human influences. ???Eelgrass is impacted by the filling of shallow waters, dredging,???boat anchoring and mooring chains, wave energy from boats, trawling, poor water clarity as a result of sediment, and nutrient run-off,??? Ort said. ???The elimination of shallow areas, for example by dredging a channel and then protecting the steepened s
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