The following is a list pollutants that cannot be discharged in Canadian waters:
Oil, oil-waste or fuel;
Oil, fuel and transmission fluid are a few examples of pollutants that harm the environment when pumped overboard – usually by automatic bilge pumps. Bilge cleaners, even the biodegradable ones, just break down the oil into tiny, less visible droplets – but it is still present. Absorbent bilge cloths are very useful because they are designed to absorb petroleum products and repel water.
Here are a few tips to help keep bilge pollution at a minimum: