id	keyword
easat-8540	ckc
easat-8540	gdp
easat-8540	strength
easat-8540	cement
easat-8540	materials
easat-8540	mortar
easat-8540	concrete
easat-8540	vol
easat-8540	waste
easat-8540	compressive
easat-8540	granite
easat-8540	opc
easat-8540	clay
easat-8540	powder
easat-8540	standard
easat-8540	kaolin