Table 1. Previously Reported Dye Removal Study Using Different Agriculture Wastes, Explored as Low-Cost Adsorbents.

agriculture waste	dyes	time duration	percentage removal (%)	references
banana bark, banana peel powder	basic violet 10, Rhodamine B	40, 60 min	85.0, 81.01	(50, 61)
tamarind shell	CR	4 h	83.0	(51)
neem leaf powder	CR	5 h	99.0	(52)
rice husk	direct F. Scarlet, malachite green, and MB	90, 40, 30 min	80.0, 94.41, 95.0	(53, 55, 56)
neem bark	malachite green	7 h	88.45	(54)
mango bark	malachite green	7 h	99.45
wheat straw	basic yellow 21	48 h	50.9	(57)
mangrove bark	direct red-23	4 h	90.0	(58)
P. oceanica leaf	reactive red 23	10 h	80.0	(59)
teak tree bark	MB	30 min	97.0	(60)
tapioca peel waste	rhodamine B	120 min	90.4	(62)
pomegranate peels	rhodamine B	10 min	89.8	(63)
STLs	reactive green 19; reactive violet 5, MB	60, 60, 200 min	98.8, 72.8, 98.0	(64, 65)
STL modified with polyethyleneimine (PEI-STL)	reactive black 5 and methyl orange	150 min	97.59	(31)
STL/ZIS composite	CR, MB, and CV	120, 120, 120 min	77.18, 85.36, 91.29	present work