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Dirty Boats – Energy Institute Blog – Energy Institute at Haas

Summary

Cleaning up the dirtiest mode of transport is hard, but worth it.

You were probably expecting some snarky, humor-filled blog post addressing the heedless attack of the judiciary on the EPA’s ability to fight climate change from power plant gunk, but for that I will refer you to brilliant legal minds commenting here, here and here. I am in a deep funk about our prospects to do something meaningful to save our butts, so I did what I do when I need to snap out of it: read some cool new…….

Clearing up the dirtiest mode of transport Is strong, however worth it.

You have been in all probcapability anticipating some snarky, humor-crammed weblog submit addressing the heedless assault of the judiciary on the EPA’s capability to wrestle local climate change from power plant gunk, however for that I am going to refer you to sensible authorized minds commenting right here, right here and right here. I am in a deep funk about our prospects to do one factor significant To save tons of our howeverts, so I did what I do As quickly as I even Want to snap out of it: study some cool new papers and decided To inform you about one I liked. 

Do You understand that maritime ship visitors (assume boats bringing your 75’’ Tv from Asia to SF) emits as a lot as half of All of the nice particulate matter (=the dangerous stuff) from worldwide road visitors? Do You understand thOn these huge boats aprolongedside the US shoreline are allowed To make the most of gasoline that has 3,500 occasions (!!!) the sulfur content material than that allowed in automobiles? That is In exactity dangerous information For people dwelling shut to ports, however what I Did not know is thOn these soiled vessels are Responsible for 20% of sulfur dioxide emissions on the west coast and a whopping 38% on the East Coast! I found these exactitys from a cool new paper by my UC Davis colleague Jamie Hansen-Lewis and her coauthor Michelle Marcus

They level out that effectively regulating emissions from ships Is primarily strong. Everytime You’ve many shifting sources of air pollution (boats) And a lot of receptors (people, crops, soils and lakes) factors get difficult – particularly when the air extreme quality chemistry is difficult and transport of the pollutant is influenced by wind, photo voltaic and precipitation. To further complicate this regulatory calculation, the air air pollution emitted by ships does Greater than pollute the air.   These aerosol emissions have a cooling influence on the floor, In lots of places offsetting The outcomes Of worldwide warming. In some areas this lowered warming Is usually A great factor, wright hereas for completely differents (like agriculture) Tright here’s difficult chemistry involving raindrop and cloud formation Ensuing in a double whammy dangerous factor. One hypothesis is That you merely Actually need To Scale again air pollution shut to shore To Scale again adverse well being influences in coastal inhabitantss, however mightbe not Lots on the open ocean to offset A pair of of the warming (although I am not purchased on the latter). 

The paper look ats The primary regulation of maritime air pollution, referred to as emission administration areas (ECAs) imposed in 2012. This regulation required all enterprise ships To make the …….

Source: https://energyathaas.wordpress.com/2022/07/05/dirty-boats/