By quantitatively comparing the variation of the major contaminations of CODMn and NH3-N in the lijiang river of Guilin city section under three different conditions during dry period, an appraisal is made on the water quality classification for various cross sections.
通过定量比较枯水期漓江桂林市区段在3种不同条件下,其主要污染物高锰酸盐指数、氨氮的浓度变化情况,来评价各主要断面的水质类别。
Through the exploration of Stone House in Guilin,this article points out that some stone carvings may be the ones of Ming Imperial Palace dissipated in the world.
叙述了对桂林石屋的探访过程,指出石屋的部分石刻可能是散落民间的明故宫石刻。