id	keyword
ajst-11773	ldhs
ajst-11773	pollutants
ajst-11773	adsorption
ajst-11773	method
ajst-11773	vol
ajst-11773	hydrotalcite
ajst-11773	metal
ajst-11773	surface
ajst-11773	anions
ajst-11773	pops
ajst-11773	removal
ajst-11773	mechanism