Commercial Ships release half the amount of pollution than all cars worldwide

Commercial ships around the world account for half the amount of pollution that cars omit, The pollution by these commercial ships to a big toll on the environment they account for 30 percent of all nitrogen based smog pollution and their traffic routes often come within 25o miles of the coast line which creates many worries for people who live near towns that neighbor the shore



http://www.biologynews.net/archives/2009/02/26/commercial_ships_spew_half_as_much_particulate_pollution_as_worlds_cars.html