Commercial ships spew half as much particulate pollution as world's cars

Globally, commercial ships emit almost half as much particulate pollution into the air as the total amount released by cars, according to a new study. Ship pollutants affect both the Earth's climate and the health of people living along coastlines.

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<p><a href="http://www.physorg.com/news154878659.html">Commercial ships spew half as much particulate pollution as world's cars</a></p> <p>Globally, commercial ships emit almost half as much particulate pollution into the air as the total amount released by cars, according to a new study. Ship pollutants affect both the Earth's climate and the health of people living along coastlines.</p>