This is a new problem in hydropower construction. 这是水电建设中遇到的一个新问题。
It will speed up the construction of hydropower facilities,reduce the proportion of coal in the energy structure,and combat the negative influences of acid rain and global warming. 加快水电建设，降低煤炭在能源结构中的比重，减轻酸雨和气候变暖对发展粮食生产的负面影响。
