- Association for the Environmental Health of Soils
Created to facilitate communication and foster cooperation among soil remediation professionals, and to disseminate scientific, technical, regulatory, and practical information on environmental issues.
www.aehs.com
- Ontario Soil and Crop Improvement Association (OSCIA)
Nonprofit association communicating responsible, economic management of soil, water, and crops in the environment.
www.ontariosoilcrop.org
- National Society of Consulting Soil Scientists, Inc.
Up-to-date links to member firms, vendors, organizations, and information on pedology, edaphology, microbiology, bioremediation, stormwater, wetlands, nutrients, and more.
www.nscss.org
- International Potash Institute (IPI)
A non-governmental, nonprofit organisation fostering the application of scientific and practical methods for the general improvement of the soil through the use of fertilizers, especially potash.
www.ipipotash.org
- Pennsylvania Association of Professional Soil Scientists
Nonprofit organization dedicated to foster the profession of soil classification, mapping, and interpretations.
www.papss.org
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