1、EnvironmentWhat is environment?Surroundings in which an organization operates,including air,water,land,natural resources,flora(植物),fauna(动物群),humans and their interrelation.Years ago,the world was covered with trees and plants.The environment was great.air pollutionwater pollutionnoise pollutiondefo
2、restationwasteelectromagnetic radiationacid rainatmospheric pollution(ozone depletion)Natural disasterearthquaketidal wavevolcanic eruptiondroughtfloodtyphoonwords destroy vt.破坏，摧毁；dump vt.倾倒；丢下，卸下 protect vt.保护，保卫 pollute vt.污染；玷污，recycle vt./vi回收利用；使再循环 save vt.节省；保存；储蓄；解救 extinct adj.灭绝的；绝种的；消逝的；words vt.破坏，摧毁；vt.倾倒；丢下，卸下 vt.保护，保卫 vt.污染；玷污，vt./vi回收利用；使再循环 vt.节省；保存；储蓄；解救 adj.灭绝的；绝种的；消逝的 How is the environment of this city?Are you satisfied with the environment around you?
