Biochar is defined by the International Biochar Initiative as the "solid material obtained from the thermochemical conversion of biomass in an oxygen-limited environment".

Feb 27, 2024 · Biochar is a type of processed plant matter that is very rich in carbon. Lightweight, black and very porous, it looks and feels very much like charcoal. But where charcoal is used for cooking …

Biochar is a charcoal-like product made from biomass waste, such as wood or agricultural waste, paper mill waste, or other biological residues. The concept for use as a soil amendment originated in …

Biochar has several unique chemical and physical properties that make it very useful for retaining nutrients and water. Biochar ranges from 50 to 90 percent carbon and less than 0.1 percent nitrogen. …

Biochar is produced through pyrolysis or gasification — processes that heat biomass in the absence (or under reduction) of oxygen. In addition to creating a soil enhancer, sustainable biochar practices can …

Through biochar, biomass becomes a sustainable and value-added product for urban and rural agricultural and forest communities by creating jobs, improving soil, and reducing forest fire hazards.

As the first journal specifically focusing on biochar, the journal Biochar covers multidisciplinary subjects of agronomy, environmental science, and materials science.

Jul 2, 2025 · Learn the basics of biochar, how it stores carbon, improves soil health, and what the science says about its durability for climate impact.

Biochar, form of charcoal made from animal wastes and plant residues (such as wood chips, leaves, and husks) that undergo pyrolysis, a process that rapidly decomposes organic material through …

Biochar is a stable solid, rich in carbon, that is made from organic waste material or biomass that is partially combusted in the presence of limited oxygen.