KARMANTERRA

Carbon based materials and additives, namely, biochar for use as a soil additive; soil amendments in the form of biochar; soil additives, namely, biochar that promotes water retention in soil; biochar for use as a soil conditioner; biochar in the nature of filtering materials in water for industrial use; materials for water and waste recycling, namely, biochar for the treatment of water and wastewater; biochar for filtering heavy metals and contaminants from water and soil; biochar additives for industrial use; activated biochar for industrial use