By and large, the main nitrate sources of QUR are the soil organic nitrogen, fertilizer and those comprehensive effects.
综合可知，青木关地下河中硝酸盐的污染来源主要有土壤有机氮，化肥以及其综合影响。Moving to the entrance of the underground river, I took a quick break and embraced the cold air and mists encircling me.
前往地下河入口的途中，我快速的休整了一下，拥抱了环绕我的冷冷的空气和雾气。Shilin, or form, karst caves and underground river or a stone Zhongru, and other unique scenery, geology, known as the karst landforms.
或形成石林、溶洞，或形成地下河、石钟乳等别致的风光，这在地质学上称为岩溶地貌。Defeat the stone golems guarding the pass to the Underground River of Light.
击退把关在光河地下河脉的石傀儡。This paper realized the web publication of Chongqing underground river resources using the technologies mentioned above.
本文利用以上所述技术实现了重庆市地下河资源的网络发布。Many experts say that they engaged in tourism, this underground river is the wonders of the world of gods!
许多从事旅游的行家都说，这条地下河是鬼斧神工的世界奇观！Later, the invasion of the dry desert, Kwu Particular River have turned into an underground river and disappeared in the desert.
后来由于干燥沙漠的侵袭，罟尤河完全变成了一条地下河，消失在沙漠里。"Ike continued speculation and said: " Perhaps it is because the river was diverted underground unknown here!
埃克继续猜测道：“也或许是因为地下河后来改道这里也未可知！”And moreover, field observations are coincided to describe the physical changes of the year in QUR. 2.
并在此基础上，结合野外现场观测阐述了青木关地下河全年的物理变化规律。