For example, for the Renewables 2004 conference, transport of participants accounted for 97.5 per cent of the total emissions of the event, with air travel contributing 98.5 per cent of the transport emissions.
例如，2004年可再生能源大会期间，与会者交通占会议总排放量的97.5%，而乘飞机又占交通排放量的98.5%。