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Terms for subject Nautical containing 水污染 | all forms | in specified order only
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压载水有害水生物及病原体污染pollution of harmful aquatic organisms and pathogens in ballast water
国际防止生活污水污染证书International sewage pollution prevention certificate
[美]1990 年防止和控制外来水生物污染法令non-indigenous aquatic nuisance prevention and control act
美国联邦政府水污染控制法令federal water pollution control act
防止生活污水污染证书sewage pollution prevention certificate