Transport threat to climate - UN report Greater use of cars and planes will push up greenhouse-gas emissions in coming decades, Reuters reported a draft U.N. Report as saying.

• 联合国警告:交通对气候产生威胁路透社引据联合国一份草案说,在今后的几十年中,更加广泛的汽车和飞机使用会导致温室气体排放的增加。