Section 1 Upright structure of atmospheric sphere 升大气层(遮积层 层 thermosphere 90m一非均 umbrella of earth 92. 均 忽 中阔层 1. Nea Ozone layer mesphere 2. Density is the most 25~35km.20km 3. Thickness is change 50km 2°C 4. Upright and horizontal move 平层 臭氧屠 5. Mostly climate changes stratosphere 网温品 happen in this layer Hkn--6c 6. Contain mostly pollutants Isothermal layer 对流层 22km,-50~-60℃ troposphere1. Nearness earth 2. Density is the most 3. Thickness is change 4. Upright and horizontal move 5. Mostly climate changes happen in this layer 6.Contain mostly pollutants troposphere stratosphere Isothermal layer 22km, -50~-60℃ Ozone layer 25 ~35km, 20km umbrella of earth Section 1 Upright structure of atmospheric sphere mesphere thermosphere