"Biological Diagnosis of Wastewater Treatment: Illustrated in Color" Nishihara Environmental Technology #NishiharaEnvironmentalTechnology #Books #Nature/Biology I am selling this because I no longer need it after purchasing it. It has been kept new and stored in a place away from direct sunlight. There are no pets or smokers. Anonymous shipping will be used. Please purchase if you understand that it has been stored at home for a long period of time.