Technological development in waste utilization and biological water treatment system.
• Lightweight aggregate: Lightweight material with closed pore structure for use in residential construction and aquarium decoration (aquatic-animals friendly). • Bio-filter media from rice husk ash: media for biological water treatment, having high porosity and high surface area, for functional micro-organisms to live and duplicate sufficiently for the treatment. • MTEC’s Hortimedia: The planting media […]