Found a good resource explaining how to do soil/compost chromatography testing - a very interesting and accessible way of doing qualitative analysis without having to consult a lab. https://docs.google.com/document/d/16o3MZ1gSZrKonGIeAGA3LIpZR9menu3ii2xjuzf3... Hoping to be able to get someone to present about this at the gathering. -- *In order to change an existing paradigm you do not struggle to try and change the problematic model /* *You create a new model and make the old one obsolete /* *That, in essence, is the higher service to which we are all being called. //* Buckminster Fuller