id	keyword
cet-12784	malaysia
cet-12784	development
cet-12784	environmental
cet-12784	epi
cet-12784	waste
cet-12784	policy
cet-12784	management
cet-12784	climate
cet-12784	plan
cet-12784	framework
cet-12784	dpsir
cet-12784	change
cet-12784	quality
cet-12784	biodiversity