???trade effluent??? means the solid or liquid waste of any trade, business or manufacture. [7/96; 8/99](2) For the purpose of any provision of this Act relating to the discharge of oil, oily mixture, refuse, garbage, waste matter, plastics, marine pollutant in packaged form, noxious liquid substance or trade effluent from a ship, any floating craft other than a ship which is attached to a ship sh