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Marpol services are carried out to ships at dock or at anchorage in the Port Public Domain Area managed by the pertinent Port Authorities. GRUPO PIEDRA offers the following services with the relevant licences and authorizations:
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ANNEX I
We collect all waste oil from ships, both tanks and bilges (sludges) and hydrocarbon cargoes as well as the cleaning waters of the tanks of these kinds of cargoes (slops).
ANNEX II
Collection of chemical cargo residues as well as the cleaning waters of the tanks of these kinds of cargoes.
ANNEX IV
Collection of grey and black waters (Sewage) from ships.
ANNEX V
We collect all solid waste, whether hazardous or non hazardous from ships.
ANNEX VI
We collect all the waste water from the washing of chimneys or different types of particles filters and charcoals and in general, any residue generated with the emission and minimization of GHG from ships.