A biochar filter for wastewater treatment is an innovative and effective method of purifying water using a porous material derived from organic matter. For instance, farmers may employ a biochar filter system to remove contaminants from agricultural runoff before it enters nearby water sources.
Biochar filters are gaining recognition due to their efficiency in removing pollutants, enhancing water quality, and their eco-friendly nature. Historically, the use of biochar for water filtration can be traced back to ancient civilizations, demonstrating its long-standing relevance.