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							Miyuki NARITA
														
									Department of Materials-process Engineering and Applied Chemistry for Environments, Faculty of Engineering and Resource Science, Akita University
							 
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							Naranchimeg DORJPALAM
														
									Department of Materials-process Engineering and Applied Chemistry for Environments, Faculty of Engineering and Resource Science, Akita University
							 
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							Katsunori TERANISHI
														
									Faculty of Bioresources, Mie University
							 
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							Fumio HAMADA
														
									Department of Materials-process Engineering and Applied Chemistry for Environments, Faculty of Engineering and Resource Science, Akita University