文档介绍：小学生保护环境的主题手抄报内容资料
篇一：小学生环保手抄报内容
小学生环保手抄报内容
为了地球的明天,我们必须从现在开始努力,: 物种国际贸易公约》和成员。
英文：Environmental Shouchao Bao Information
Green Tips
1, According to the survey, China has 700 million people drink excessive E. coli in water, 164 million people drink polluted water, the organic, nitrate exceeded 35 million people drink water.
2, buy environmentally friendly batteries - to prevent the mercury cadmium contamination. Batteries for everyday use a large number of heavy metal pollutants - cadmium, mercury and manganese. Abandoned in nature, these toxic substances from the battery will slowly Overflow into the soil or water, and then enter the human food chain through crops into the human food
chain. These toxic substances in the human body a long-term savings would be difficult to remove, damage to the nervous system, blood-gong Energy, kidney and bone, and some can also cause cancer.
3, the Antarctic ozone thinning over the speed of loss of 1% per day, empty like the
European range of the same size. According to the . EPA in the study, levels of ozone in the atmosphere is reduced by 1%, skin cancer Patients with an increase of 10 million people who suffer from cataracts and respiratory diseases will also increase.
4,1 trees 50 years of tree growth, through photosynthesis, produces a value of thousand . dollars per year in 2600 . dollars worth of oxygen and protein, while preventing air pollution ( thousand . dollars) , Conserving water, promoting water recycling ( thousand . dollars), to prevent soil erosion, increase soil fertility ( thousand . dollars), can also provide habitat for birds and other animals, environment
(32150 . dollars), an integrated value of these together, t