Soils

Bonneau Series from Department of Soil Science
Bonneau Series
NC State Soil Science CC-BY
looking at compost
Nadine Ford--CC-BY

Cover Crops

Crimson clover
Michelle Ress, CC BY NC ND
Cover crops are grown to improve soil health, suppress weeds, prevent erosion, add nitrogen, improve water quality, provide habitat for pollinators and other beneficial insects, and enhance biodiversity. At maturity, rather than harvesting them, cover crops are tilled into the soil or left on the soil surface to break down, adding organic matter which improves soil structure. For more information see:


Urban Soils


Sources of Exposure (in order of magnatuded) Other, Plants, Factories, Well Water, Purchased Food
  • Specific Soil Contaminants (Arsenic, Cadmium, Chromium, Diesel Range Organics, Lead, Mercury, and Nickel)
  • Soil Safety Videos
  • Check your Dirt NC! An informative questionnaire to learn about your relative risk and strategies to keep you and others safe while gardening and eating food that you grow.
  • 1 Hour Video - Soil contaminants in the garden: how to identify, potential health impacts, and management strategies to mitigate risks










Web Tools



Augusta Series
Augusta Series
NC State Soil Science CC-BY

SoilWeb Apps - GPS-based, real-time access to USDA-NRCS soil survey data, formatted for mobile devices. This application retrieves graphical summaries of soil types associated with the user's current geographic location. Images are linked to detailed information on the named soils.

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