Painting with soil by Janis Lang

Professional Societies

• International Geographical Union (IGU)
• Soil Science Society of America
• International Union of Soil Sciences
• Soil and Water Conservation Society
• National Society of Consulting Soil Scientists
• South Carolina Chapter of the Soil and Water Conservation Society
• American Geophysical Union (AGU)

• Historical Soil Survey Maps of SC
• Land Resources of Russia
• Africa Soil Information Service
• GlobalSoilMap.net
• Glossary of Soil Science Terms

Miscellaneous

• Robert's Rules of Order
• SurveyMonkey
• Doodle