Ship garbage refers to the domestic garbage, cabin padding and cabin sweeping materials produced by ships in their daily activities, as well as other solid wastes on board. Including garbage as defined in Annex V of the International Convention for the Prevention of Pollution from Ships 1973 (MARPOL 73/78) as amended by the Protocol 1978.
Ship pollutants refer to substances that cause pollution damage to the water environment by ships or related operations, including oils, oily mixtures, liquid chemicals, cargo residues, harmful substances in the form of packaging, ballast water, waste gas and noise.
Pollution sources from ships:
Ship domestic sewage mainly refers to human excrement water, including sewage and waste discharged from urinals and toilets; Sewage and waste discharged from washbasins, baths and drainage holes in wards and clinics; And daily water (face washing water, bath water, laundry water, kitchen washing water, etc. ) and other water mixed with the above sewage and garbage. Ship garbage refers to all kinds of food, daily necessities and work articles that need to be treated regularly or regularly during the normal operation of the ship, as well as all kinds of wastes generated during the operation of the ship, mainly including food garbage (rice, dishes, dry snacks, drinks, sweets, etc.). ), plastic products garbage (PVC products, synthetic fiber products, glass fiber reinforced plastic products) and other garbage (paper, wood products, cloth, etc. ). Oil refers to the cargo oil loaded by the ship and the oil used in the operation of the ship, including crude oil, fuel oil, lubricating oil, sludge, oil residue and any form of refined petroleum products. Ship oil pollution can be divided into ship oil sewage (ballast water, washing water, bilge water, bilge residual oil,) and ship oil spill.
1. Living facilities for crew and passengers: mainly refers to fecal water, washing water, solid waste and garbage.
2. Goods and facilities on board: it mainly produces pollution such as chemical substances, nuclear radiation, waste gas, steam, ballast water, cabin washing water, solid waste and garbage.
3. Turbine equipment will produce oil, residue after treatment of fuel oil and lubricating oil, bilge water and other pollution.
According to their nature, pollutants can be divided into chemical pollutants (petroleum and its products are the most common and easily observed pollutants, and there are other toxic liquids in bulk), domestic pollutants (pathogenic microorganisms) and physical contamination factors (vibration, noise and radiation).
reference data
Baidu: /item/ ship pollution /390028? Fr = Aladdin