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How Bad is Copper in Your Organic Wine, Really?

Organic Authority interviewed me about the use of copper sulfate in organic wine. To read more of my interview with Emily Monaco, click below.

In winemaking, the major culprit is copper. Used as a fungicide, copper sulfate is pretty much the only possible recourse for organic winemakers looking to eradicate downy mold and mildew: a death sentence for vines.

-Emily Monaco
organic authority

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