discharged ballast waterの例文

例文

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1. Another is to require ships to discharge ballast water before they enter American harbors . . ..
2. Last year, environmental groups sued the Environmental Protection Agency to close a loophole that allowed ships to discharge ballast water without regulation.
3. While ships are required to take on or discharge ballast water in open seas 200 miles off the coast in several states, this rule is not mandatory in all American ports.
4. More than half of the 1, 300 ships serviced in Botany Bay in the past year discharged ballast water, putting at risk human health, aquaculture and the environment, The State of Botany Bay report said.
5. Examples include requiring ships to dump or flush out their ballast holds 200 miles offshore where invasive exotics would likely die, or using ship engine waste heat, filters or ultraviolet devices to kill exotics before discharging ballast water in foreign ports.