Search Results       Your search for [subject]Gas as fuel -- Environmental aspects -- China returned 1 record.           Improving air quality in Chinese cities by substituting natural gas for coal : barriers and incentives policies. by Xianqiang, Mao; Singapore: Economy and Environment Program for Southeast Asia, 2001. Subject: Air pollution -- Health aspects -- China; Gas as fuel -- Environmental aspects -- China; Coal-fired power plants -- Environmental aspects -- China; Gas as fuel -- Economic aspects -- China.          Add to Book Cart Relevance: 40.98%