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A comment on In Raising the World’s I.Q., the Secret’s in the Salt (2006). Parent comment

Re:In Raising the World’s I.Q., the Secret’s in the Salt (2006) by ch4s3 on Tuesday December 19, 2017 @11:23AM (#15961257)
> Removing microplastics

How do you propose to remove grains of plastic the size of salt crystals from the salt? And once done is it affordable or commercially viable?

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Re:In Raising the World’s I.Q., the Secret’s in the Salt (2006) by mitchtbaum on Tuesday December 19, 2017 @11:29AM (#15961320)
Validation of density separation for the rapid recovery of microplastics from sediment ?

http://pubs.rsc.org/en/content/articlelanding/2017/ay/c6ay02...

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Re:In Raising the World’s I.Q., the Secret’s in the Salt (2006) by mitchtbaum on Tuesday December 19, 2017 @11:37AM (#15961398)
Also: The presence of microplastics in commercial salts from different countries (nature.com)

253 days ago

223 points

56 comments

https://news.ycombinator.com/item?id=14073368

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Re:In Raising the World’s I.Q., the Secret’s in the Salt (2006) by ch4s3 on Tuesday December 19, 2017 @01:19PM (#15962466)
as the discussion on the article mentions particles > 1mm are still pretty large.
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