9月6日,昆明春城小学红领巾广播站开通了“小小环境观察员环保专栏”。每周五,春城小学的小小环境观察员都会通过广播,和全校师生分享环保知识和生活中的环保心得。这是春城小学的小小环境观察员赵梓懿的广播演讲稿。一名小小环境观察员的广播稿我是春城小学四年级(八)班的赵梓懿,今天我想与大家分享一些节约、环保的小知识。你知道全国每人每天少用一张纸,一年可以节约多少张纸吗?4745亿张纸。而一年就可以少砍伐 September 6, Kunming Spring Primary School red scarf radio station opened a “small environmental observer environmental column.” Every Friday, Chuncheng Primary School's environmental observers will share the environmental protection knowledge and the environmental protection experience of their life with radio and television teachers and students in the entire school. This is a radio speech by Chao Ziyi, a small environment observer at Spring City Primary School. I am a TV interview with the fourth grade of Spring City Primary School (eighth class). Today I would like to share with you some tips on conservation and environmental protection. Do you know how many sheets of paper can be saved each year by using less paper per person per day in the country? 474.5 billion sheets of paper. A year can be less cutting