id	keyword
aiti-8897	solar
aiti-8897	system
aiti-8897	efficiency
aiti-8897	water
aiti-8897	yield
aiti-8897	freshwater
aiti-8897	cover
aiti-8897	thickness
aiti-8897	absorber
aiti-8897	glass
aiti-8897	basin
aiti-8897	freshwater yield