GREENHOUSE EFFECT 150 Incoming Sunlight greenhouse gases Feedlots (nethane)烷 Agriculture 交通工具释放的废气 industry (methane chlorofluoro (CO2, cars可 missions nitrogen oxides) 氧化氯 oxides) Incoming sunlight warms the surface of the Earth and is radiated back to atmosphere.Greenhouse gases absorb some of this heat,trapping it in the atmosphere.GREENHOUSE EFFECT • Incoming sunlight warms the surface of the Earth and is radiated back to atmosphere. Greenhouse gases absorb some of this heat, trapping it in the atmosphere. 氟氯化碳 饲育场 烷 氧化氮 交通工具释放的废气 烷 陷阱 辐射