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发表于 2013-8-27 23:35
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来自: 中国安徽合肥
c) In general, sewage systems should be of a design which will avoid the possible generation of toxic and flammable
gases (such as hydrogen sulphide, methane, ammonia) during the sewage collection and treatment.
Additional means of protection is to be suitable ventilation of the pipework and tanks.
d) Drain lines from the hospital area should be, as far as practicable, separated from other discharges and fitted to the drain collector at the lowest level.
看看图,灰水规范上是允许不用处理就可以排放的。公约上就没有提到业界俗称的“灰水”,而只有“黑水”和公约定义一致,我所接触的MARPOL每一版本和船级社规范,自始至终都是这样,没有说有更严的要求。除非港口国或者主管机关有特殊要求,或者船东有规格书上的要求。 |
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