Biochar is a porous, carbon-rich material produced through oxygen-limited pyrolysis of biomass (wood, rice husks, coconut shells, etc.). Unlike ordinary charcoal, biochar is engineered for long-term environmental benefits, including: - Carbon Sequestration: Stable for centuries in soil, reducing CO₂. - Soil Regeneration: Boosts water/nutrient retention and microbial activity. - Circular Economy: Turns agricultural waste into value-added products.