Develop electric vehicles to alleviate city pollution

查看全文 作　　者：Lai Jian Vice President of China Electrotechnical Society 出　　处：《Electricity》索引1992年第4期,共3页 摘　　要：As main transportation and communication facilities,automo-biles contribute much convenience for people all over the world.However,they also bring about serious problem of pollution,espe-cially in urban areas where people are jeopardized in health by theheavy noise and the toxic substances in the exhaust gas from them.Early in 1966,air pollution investigation made by USA pointed outthat 61% of total air pollution originated from automobiles.In 1981,West Germany studied and analysed the detrimental substancesexhausted from sedans,trucks and buses per kilometer travel dis-tance,as shown in the following table: 关 键 词：kilometer facilities ALLEVIATE pointed PETROLEUM TRAVEL EXHAUST BATTERY analysed engaged