When discharging bilge water, which criteria must be observed?（）<br>A:The requirement for the oil content of bilge water discharged is 15 ppm<br>B:No discharge in sensitive waters<br>C:Any discharge in sensitive waters<br>D:International, national or local requirements have to be observed

When discharging bilge water, which criteria must be observed?（）
A:The requirement for the oil content of bilge water discharged is 15 ppm
B:No discharge in sensitive waters
C:Any discharge in sensitive waters
D:International, national or local requirements have to be observed

出自：海船船员证

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