id	keyword
brj-24299	et al
brj-24299	adsorption
brj-24299	phenol
brj-24299	lead
brj-24299	article
brj-24299	doi
brj-24299	cow
brj-24299	adsorbent
brj-24299	dung
brj-24299	waste
brj-24299	ions
brj-24299	surface
brj-24299	caw
brj-24299	ngueagni et
brj-24299	bioresources
brj-24299	animal
brj-24299	water
brj-24299	fig