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Soil Secrets - Building A Living Soil
What Are Cover Crops & How Do They Build Soil? – Mother Earth News
Use Cover Crops to Improve Soil - Organic Gardening - MOTHER EARTH NEWS - Cover crops solar-charge your soil and improve soil nutrients. Here is what you need to know about cover crop planting methods and reliable cover crop options for your region.
Biochar for Control of Trace Contaminants in Water... Our work advances sustainable and locally managed treatment systems employing adsorbent biochar as an effective, affordable and accessible means for providing drinking water that is microbiologically and chemically safe to households and communities in remote and impoverished regions of the world. - Josh Kearns