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Greyish scum forms in water

Kale    Missouri

While washing kale off from store there was a grey ish scum that formed on top of water I had cleaned sink and rinsed all chemicals away before filling sink with water, water was clear until I placed the kale in it to wash away bugs any known reason why


Posted by: kimsims (1 point) kimsims
Posted: November 21, 2018




Answers

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It is possible that the residue is a very fine mineral kaolinite clay product which is sometimes used for pest control especially on organic crops.


Posted by: Sarah Eichler Inwood (1 point) Sarah Eichler Inwood
Posted: November 29, 2018




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