Humans Are Free | ~ Each Day A Cruise Ship Emits As Much Pollution As A Million Cars ~ | .. Air quality on cruise ship deck ‘worse than world’s most polluted cities’, investigation finds .. | Blogger: Wooooow! Yak! I didn't know that.😟.. Human air pollution is caused by things such as factories, power plants, airplanes, cars, chemtrails, fumes from spray cans, electrosmog and methane gas from landfills. One of the ways that humans cause the most air pollution is by burning fossil fuels. Fossil fuels include coal, oil, and natural gas... HOWEVER, most large ships burn heavy fuel oil. It’s a residual product from the refining industry, so after the refiners have produced the petrol and diesel we put in our cars, they’re left with what is essentially a waste product. It’s called residual fuel, or heavy fuel oil.. |

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