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sewage treatment systems: a combination of collecting and treatment tanks, with processes designed to break down the sewage into effluent suitable for discharge into the sea without harmful...
1.2.5 Sewage treatment plants installed prior to 1 January 2010 on ships other than passenger ships operating in MARPOL Annex IV special areas and intending to discharge treated sewage effluent into the sea, should comply with resolution MEPC.2(VI).
• EFFLUENT - treated wastewater produced by the sewage treatment plant • PERMANGANATE VALUE (PV) - represents the concentration of material in the waste stream.
The Wärtsilä Super Trident sewage treatment plant is a cost-effective and safe answer to disposal of waste at sea, maintaining the quality of the world s oceans and complying with regulations for operational peace of mind.
MARPOL Annex IV / Application of Resolution MEPC.159(55) revised Guidelines on implementation of effluent standards and performance tests for sewage treatment plants.
The Wärtsilä small STC-13 Super Trident sewage treatment plant is a cost-effective and safe answer to disposal of waste at sea. The small plants are fully compatible with gravity and vacuum collection systems and uses the activated sludge system.
Contains requirements to control pollution of the sea by sewage; the discharge of sewage into the sea is prohibited, except when the ship has in operation an approved sewage treatment plant or when the ship is discharging comminuted and disinfected sewage using an approved system at a distance of more than three nautical miles from the nearest l...
