Verma K, Khare A. Utilization of eucalyptus bark powder as low-cost adsorbent for the removal of methylene blue dyes from wastewater and comparison with activated charcoal. RRST [Internet]. 2014 Sep. 21 [cited 2025 Sep. 21];6(1). Available from: https://updatepublishing.com/journal/index.php/rrst/article/view/1186