Brilliant Green and Acid Orange 74 Dyes Removal from Water by Pinus roxburghii Leaves in Naturally Benign Way: An Application of Green Chemistry

Table 4

Reported adsorbents and their removal capacity for BG and AO dyes.

	(mg/g)	Reference
Adsorbents for BG dye
Kaolin	65.42	[7]
Modified rice straw	256.41	[26]
Luffa cylindrica sponge	18.2	[27]
Cempedak durian	0.203	[28]
Saklikent mud	1.18	[29]
Ashoka leaf powder	125	[30]
Psidium guajava leaves	1.075	[31]
Solanum tuberosum peels	1.173
PR leaves	71.42	This study
Adsorbents for AO dye
Clinoptilolite	44.05	[32]
Brown macro alga Stoechospermum marginatum	35.62	[33]
Spent brewery grains	28.54	[34]
Paulownia tomentosa Steud leaf powder	10.5	[35]
Azolla rongpong	69.93	[36]
Azolla filiculoides	67.1	[37]
Canola stalks	25.06	[38]
PR leaves	7.52	This study