Category: Insights

  • Biochar derived Iron riched sludge residue   roles in in anaerobic digestion

    Biochar derived Iron riched sludge residue roles in in anaerobic digestion

    In wastewater treatment plants, a large amount of waste activated sludge (WAS) is produced, which can be a valuable resource if properly managed. Anaerobic biological treatment is a promising technology for treating WAS, as it can generate biogas (mainly methane) while stabilizing the sludge. However, the sludge residue left after anaerobic treatment can be a…

  • Scaling Circularity through Technologies and Business Innovation

    Scaling Circularity through Technologies and Business Innovation

    CLS Environmental Technologies recently participated in the fifth Knowledge Primer (KP) organized by HKU, titled “Scaling Circularity through Transformative Technologies and Business Model Innovation.” This event was part of the “Partnership for Sustainability Leadership in Business” project, initiated by HKU’s Centre for Civil Society and Governance (CCSG) with the support of The Hong Kong Bank…