The International Fertiliser Society
Science, Agriculture, Soils, Soil Fertility and Fertilizers - The International Fertiliser Society. Scientific, technical, environmental, economic and safety aspects of the production, marketing, use and application of fertilizers.
https://www.fertiliser-society.org/
SVE Vapor & Liquid Phase Purification Systems
Remedial Dewatering System available for rental at pureeffect.com. Also available are various extractions systems like Soil Vapor Extraction System, These systems include activated carbon adsorption equipment, activated carbon filters, and vessels filled with a variety of granular activated carbon filter media specifically for use in environmental remediation.
https://www.pureeffect.com/sve-vapor-aliquid-phase-purification-systems.html