Next generation dredging : Pit Quarry
· "I think it's about 1 per [cu.] yd. for production as opposed to 17 [per cu. yd.] with dredging. "We dredge about 250,000 [cu.] yd. per year," he adds. "If we could intercept 20,000 [cu.] yd. in bed load it's got great market value." Adds Ziss: "Imagine eliminating an excavator and a person from excavating, scooping and then having to sort.