Making biochar is one way to remove carbon from the atmosphere and lock it away for a long time." Masiello, who specializes in studying the carbon cycle, said the microscopic properties of biochar can ...

Find out what biochar is and how to use it to improve your garden soil. Storebought or homemade biochar in soil enhances water retention, nutrient availability, and structure. It can neutralize acidic ...

Biochar is a high-carbon, fine-grained residue that is produced via pyrolysis. Image by K.salo.85 – Own work, CC BY-SA 4.0 Cocoa shells – residual material from cocoa production – provide an ...

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When it comes to building a circular economy, every kind of waste is either eliminated or recycled into new valuable materials. But waste comes in all shapes and sizes—there’s no single “magic bullet” ...