So we must carefully study and solve the issues, including development of high-efficiency and clean coal-fired power technique, coal resources saving, reduction of atmosphere pollution and wate.

• 中国目前煤电的经济性、环保性与世界先进水平相比还有很大差距,因此发展高效的、清洁的煤电技术,节约煤炭资源,减少大气污染,节约用水,是我们必需认真研究并解决的课题。