WMO says a warming climate can exacerbate air pollution.
世界气象组织说，气候变暖可能会加剧空气污染。

The WMO's final figure is an average of the three sets of data.
世界气象组织的最终数据是这三组数据的平均值。

Statements were also made by the representatives of WMO and UNESCO.
气象组织和教科文组织的代表也作了发言。

A special issue of the WMO Bulletin will be issued in conjunction with the Year during2003.
世界气象组织简报将结合2003年国际年出版一期特刊。