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1 监测对象、内容及方法1.1 监测对象 广州市荔湾区区内的小学。分别于1997年、1998年、1999年抽取9所、16所、9所共34所小学,每所学校采用随机抽样方法,按教室的不同层数、朝向、采光类型抽取6间教室样本,总共为204间教室。1.2 监测内容 现场实测教室人均面积、教室采光、教室人工照明、黑板卫生状况、课桌椅型号与学生身高符合率和微小气候6大方面。
1 monitoring object, content and method 1.1 monitoring object Liwan District, Guangzhou City, primary schools. In 1997, 1998 and 1999, 9 primary schools, 16 tertiary schools and 9 primary schools were selected. Each of the schools adopted a random sampling method. Six classroom samples were taken according to the different levels, orientation and types of lighting in the classroom. 204 classrooms. 1.2 Monitoring content The measured field per classroom area, classroom lighting, classroom artificial lighting, blackboard health status, desk and chair models and students with six major aspects of height and micro-climate.