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Web Soil Survey Explanation
ARTi offers a short but extensive overview of the functionality and capabilities of the excellent Web Soil Survey (WSS), an online application offered freely by the USDA. The application can examine soil all over the US and help you decide if biochar can help your soil and if so what kind of biochar is best. The WSS also offers many other features.
https://websoilsurvey.nrcs.usda.gov/app/
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