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

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 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 …

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.

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 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 …

4 days ago · Biochar is a highly stable carbon substance made by heating organic material, such as agricultural and forestry wastes (also called biomass).

Apr 29, 2025 · Biochar is highly stable and caloric, making it applicable across various industries. One significant application is as a substitute for coke in the steel industry. Research has shown that …

Jun 1, 2025 · Biochar is a carbon-based material obtained from the thermal decomposition of a wide range of organic biomass. Its earliest uses date back to ancient agricultural practices across the …