Effectiveness of Powder Tamarind Seeds (Tamarindus indica L.) as a Natural Coagulant in the Treatment of Peat Water TurbidityRudy Syah Putra, Yogyana Anggun Puspitasari and Risqi Pramela ZyulaidaE3S Web Conf., 655 (2025) 01018DOI: https://doi.org/10.1051/e3sconf/202565501018