“…The teak sawdust was used as copper and chrome adsorbent (Irdhawati, Triyunita Sinthadevi, & Sahara, 2020). Breadfruit rind (Artocarpuscamansi) (Lim et al, 2017), Peach shell (PrunusPersica) (Markovi et al, 2015),banana peel (Fitriani, Oktiarni, & Lusiana, 2015), eggshell (Badriyah & Putri, 2018) and green clam (Silva et al, 2017) which is disposed of as natural waste can be used as methylene blue adsorbent.…”