DR Harvey - Journal of the Agricultural Society - University College of Wales (United Kingdom) 被引量: 30发表: 1988年 Conflict management over contested natural resources: a case study of pasture, forest and irrigation in South Wello, Ethiopia Abate, all of whom gave him insights and inspired...
According to building management law in Japan, the concentration of carbon dioxide in offices is 1000 ppm or less. Educational facilities are regulated at 1500 ppm as a standard. In addition, the ventilation rate of the house is 0.5 times/h. On the other hand, the Japanese government has be...