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kardos on Dec 12, 2021 | parent | context | favorite | on: Packaging for instant coffee made out of seaweed

I would expect the opposite: this product needs to be cheap to have a shot at supplanting plastic; extra process to remove all such contamination would work against it

octet1 on Dec 13, 2021 [–]

I think the process would be low-cost (reverse osmosis maybe?). Filtration generally seems pretty low-cost all around - the LifeStraw is $12.99 and can make toilet water drinkable.

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