When biochar is added again to the soil, it may keep on to absorb carbon and kind large underground retailers of sequestered carbon—carbon sinks—that may lead to unfavorable carbon emissions and much healthier soil. pure - without the need of qualification; utilised informally as (often pejorative) intensifiers; "an arrant idiot"; https://juliusfypdr.blogpayz.com/38600035/new-step-by-step-map-for-biofuel-pellet-plant